Home / 738,051.40-1,107,077.10-738,051.40

Finding the Fourth Proportional to 738,051.40, 1,107,077.10 and 738,051.40

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Solution

The fourth proportional to 738,051.40, 1,107,077.10 and 738,051.40 is: 1,107,077.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    738,051.40 : 1,107,077.10 = 738,051.40 : x
  2. Step 2: Convert to fraction form
    738,051.40/1,107,077.10 = 738,051.40/x
  3. Step 3: Cross multiply
    738,051.40x = 1,107,077.10 × 738,051.40
  4. Step 4: Simplify right side
    738,051.40x = 817,079,803,562.94
  5. Step 5: Solve for x
    x = 817,079,803,562.94/738,051.40
  6. Step 6: Final answer
    x = 1,107,077.10

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Double scale
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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.