Home / 738,255.80-1,105,415.40-738,255.80

Finding the Fourth Proportional to 738,255.80, 1,105,415.40 and 738,255.80

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Solution

The fourth proportional to 738,255.80, 1,105,415.40 and 738,255.80 is: 1,105,415.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    738,255.80 : 1,105,415.40 = 738,255.80 : x
  2. Step 2: Convert to fraction form
    738,255.80/1,105,415.40 = 738,255.80/x
  3. Step 3: Cross multiply
    738,255.80x = 1,105,415.40 × 738,255.80
  4. Step 4: Simplify right side
    738,255.80x = 816,079,330,459.32
  5. Step 5: Solve for x
    x = 816,079,330,459.32/738,255.80
  6. Step 6: Final answer
    x = 1,105,415.40

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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.