Home / 1,445,487.04-2,168,575.08-498,866

Finding the Fourth Proportional to 1,445,487.04, 2,168,575.08 and 498,866

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Solution

The fourth proportional to 1,445,487.04, 2,168,575.08 and 498,866 is: 748,417.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,445,487.04 : 2,168,575.08 = 498,866 : x
  2. Step 2: Convert to fraction form
    1,445,487.04/2,168,575.08 = 498,866/x
  3. Step 3: Cross multiply
    1,445,487.04x = 2,168,575.08 × 498,866
  4. Step 4: Simplify right side
    1,445,487.04x = 1,081,828,375,859.28
  5. Step 5: Solve for x
    x = 1,081,828,375,859.28/1,445,487.04
  6. Step 6: Final answer
    x = 748,417.90

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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.