Home / 1,308,332.22-1,962,535.23-361,702.86

Finding the Fourth Proportional to 1,308,332.22, 1,962,535.23 and 361,702.86

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Solution

The fourth proportional to 1,308,332.22, 1,962,535.23 and 361,702.86 is: 542,564.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,308,332.22 : 1,962,535.23 = 361,702.86 : x
  2. Step 2: Convert to fraction form
    1,308,332.22/1,962,535.23 = 361,702.86/x
  3. Step 3: Cross multiply
    1,308,332.22x = 1,962,535.23 × 361,702.86
  4. Step 4: Simplify right side
    1,308,332.22x = 709,854,605,541.76
  5. Step 5: Solve for x
    x = 709,854,605,541.76/1,308,332.22
  6. Step 6: Final answer
    x = 542,564.49

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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.