Home / 1,177,460.20-1,762,691.10-1,037,492.20

Finding the Fourth Proportional to 1,177,460.20, 1,762,691.10 and 1,037,492.20

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Solution

The fourth proportional to 1,177,460.20, 1,762,691.10 and 1,037,492.20 is: 1,553,155.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,177,460.20 : 1,762,691.10 = 1,037,492.20 : x
  2. Step 2: Convert to fraction form
    1,177,460.20/1,762,691.10 = 1,037,492.20/x
  3. Step 3: Cross multiply
    1,177,460.20x = 1,762,691.10 × 1,037,492.20
  4. Step 4: Simplify right side
    1,177,460.20x = 1,828,778,267,259.42
  5. Step 5: Solve for x
    x = 1,828,778,267,259.42/1,177,460.20
  6. Step 6: Final answer
    x = 1,553,155.06

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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.