Home / 938,024.20-1,404,962.70-725,998.60

Finding the Fourth Proportional to 938,024.20, 1,404,962.70 and 725,998.60

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Solution

The fourth proportional to 938,024.20, 1,404,962.70 and 725,998.60 is: 1,087,393.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    938,024.20 : 1,404,962.70 = 725,998.60 : x
  2. Step 2: Convert to fraction form
    938,024.20/1,404,962.70 = 725,998.60/x
  3. Step 3: Cross multiply
    938,024.20x = 1,404,962.70 × 725,998.60
  4. Step 4: Simplify right side
    938,024.20x = 1,020,000,953,252.22
  5. Step 5: Solve for x
    x = 1,020,000,953,252.22/938,024.20
  6. Step 6: Final answer
    x = 1,087,393.00

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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.