Home / 1,233,445.39-1,850,295-465,589.86

Finding the Fourth Proportional to 1,233,445.39, 1,850,295 and 465,589.86

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Solution

The fourth proportional to 1,233,445.39, 1,850,295 and 465,589.86 is: 698,432.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,233,445.39 : 1,850,295 = 465,589.86 : x
  2. Step 2: Convert to fraction form
    1,233,445.39/1,850,295 = 465,589.86/x
  3. Step 3: Cross multiply
    1,233,445.39x = 1,850,295 × 465,589.86
  4. Step 4: Simplify right side
    1,233,445.39x = 861,478,590,008.70
  5. Step 5: Solve for x
    x = 861,478,590,008.70/1,233,445.39
  6. Step 6: Final answer
    x = 698,432.70

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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.