Home / 1,025,149.80-1,538,891.10-604,662.60

Finding the Fourth Proportional to 1,025,149.80, 1,538,891.10 and 604,662.60

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Solution

The fourth proportional to 1,025,149.80, 1,538,891.10 and 604,662.60 is: 907,681.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,025,149.80 : 1,538,891.10 = 604,662.60 : x
  2. Step 2: Convert to fraction form
    1,025,149.80/1,538,891.10 = 604,662.60/x
  3. Step 3: Cross multiply
    1,025,149.80x = 1,538,891.10 × 604,662.60
  4. Step 4: Simplify right side
    1,025,149.80x = 930,509,893,642.86
  5. Step 5: Solve for x
    x = 930,509,893,642.86/1,025,149.80
  6. Step 6: Final answer
    x = 907,681.88

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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.