Home / 1,170,037.90-1,755,056.85-1,025,404.30

Finding the Fourth Proportional to 1,170,037.90, 1,755,056.85 and 1,025,404.30

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Solution

The fourth proportional to 1,170,037.90, 1,755,056.85 and 1,025,404.30 is: 1,538,106.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,170,037.90 : 1,755,056.85 = 1,025,404.30 : x
  2. Step 2: Convert to fraction form
    1,170,037.90/1,755,056.85 = 1,025,404.30/x
  3. Step 3: Cross multiply
    1,170,037.90x = 1,755,056.85 × 1,025,404.30
  4. Step 4: Simplify right side
    1,170,037.90x = 1,799,642,840,734.46
  5. Step 5: Solve for x
    x = 1,799,642,840,734.46/1,170,037.90
  6. Step 6: Final answer
    x = 1,538,106.45

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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.