Home / 1,031,876.40-1,546,502.40-498,248.40

Finding the Fourth Proportional to 1,031,876.40, 1,546,502.40 and 498,248.40

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Solution

The fourth proportional to 1,031,876.40, 1,546,502.40 and 498,248.40 is: 746,739.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,031,876.40 : 1,546,502.40 = 498,248.40 : x
  2. Step 2: Convert to fraction form
    1,031,876.40/1,546,502.40 = 498,248.40/x
  3. Step 3: Cross multiply
    1,031,876.40x = 1,546,502.40 × 498,248.40
  4. Step 4: Simplify right side
    1,031,876.40x = 770,542,346,396.16
  5. Step 5: Solve for x
    x = 770,542,346,396.16/1,031,876.40
  6. Step 6: Final answer
    x = 746,739.00

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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.