Home / 1,023,603.86-1,535,602.60-392,468.46

Finding the Fourth Proportional to 1,023,603.86, 1,535,602.60 and 392,468.46

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Solution

The fourth proportional to 1,023,603.86, 1,535,602.60 and 392,468.46 is: 588,778.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,023,603.86 : 1,535,602.60 = 392,468.46 : x
  2. Step 2: Convert to fraction form
    1,023,603.86/1,535,602.60 = 392,468.46/x
  3. Step 3: Cross multiply
    1,023,603.86x = 1,535,602.60 × 392,468.46
  4. Step 4: Simplify right side
    1,023,603.86x = 602,675,587,594.00
  5. Step 5: Solve for x
    x = 602,675,587,594.00/1,023,603.86
  6. Step 6: Final answer
    x = 588,778.15

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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.