Home / 1,614,862.56-2,422,767.56-477,654.80

Finding the Fourth Proportional to 1,614,862.56, 2,422,767.56 and 477,654.80

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Solution

The fourth proportional to 1,614,862.56, 2,422,767.56 and 477,654.80 is: 716,622.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,614,862.56 : 2,422,767.56 = 477,654.80 : x
  2. Step 2: Convert to fraction form
    1,614,862.56/2,422,767.56 = 477,654.80/x
  3. Step 3: Cross multiply
    1,614,862.56x = 2,422,767.56 × 477,654.80
  4. Step 4: Simplify right side
    1,614,862.56x = 1,157,246,554,318.29
  5. Step 5: Solve for x
    x = 1,157,246,554,318.29/1,614,862.56
  6. Step 6: Final answer
    x = 716,622.32

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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.