Home / 738,276.30-1,107,414.45-365,028.30

Finding the Fourth Proportional to 738,276.30, 1,107,414.45 and 365,028.30

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Solution

The fourth proportional to 738,276.30, 1,107,414.45 and 365,028.30 is: 547,542.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    738,276.30 : 1,107,414.45 = 365,028.30 : x
  2. Step 2: Convert to fraction form
    738,276.30/1,107,414.45 = 365,028.30/x
  3. Step 3: Cross multiply
    738,276.30x = 1,107,414.45 × 365,028.30
  4. Step 4: Simplify right side
    738,276.30x = 404,237,614,078.94
  5. Step 5: Solve for x
    x = 404,237,614,078.94/738,276.30
  6. Step 6: Final answer
    x = 547,542.45

Related Problems

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Half scale
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Double scale
Find fourth proportional to 738,277.30, 1,107,415.95 and 365,029.30
Similar ratio
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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.