Home / 749,192.68-1,033,002.48-605,508.40

Finding the Fourth Proportional to 749,192.68, 1,033,002.48 and 605,508.40

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Solution

The fourth proportional to 749,192.68, 1,033,002.48 and 605,508.40 is: 834,887.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    749,192.68 : 1,033,002.48 = 605,508.40 : x
  2. Step 2: Convert to fraction form
    749,192.68/1,033,002.48 = 605,508.40/x
  3. Step 3: Cross multiply
    749,192.68x = 1,033,002.48 × 605,508.40
  4. Step 4: Simplify right side
    749,192.68x = 625,491,678,860.83
  5. Step 5: Solve for x
    x = 625,491,678,860.83/749,192.68
  6. Step 6: Final answer
    x = 834,887.60

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.