Home / 609,036.49-913,549.68-476,028.55

Finding the Fourth Proportional to 609,036.49, 913,549.68 and 476,028.55

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Solution

The fourth proportional to 609,036.49, 913,549.68 and 476,028.55 is: 714,038.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    609,036.49 : 913,549.68 = 476,028.55 : x
  2. Step 2: Convert to fraction form
    609,036.49/913,549.68 = 476,028.55/x
  3. Step 3: Cross multiply
    609,036.49x = 913,549.68 × 476,028.55
  4. Step 4: Simplify right side
    609,036.49x = 434,875,729,523.36
  5. Step 5: Solve for x
    x = 434,875,729,523.36/609,036.49
  6. Step 6: Final answer
    x = 714,038.87

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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.