Home / 735,958.80-1,103,938.20-707,965.20

Finding the Fourth Proportional to 735,958.80, 1,103,938.20 and 707,965.20

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Solution

The fourth proportional to 735,958.80, 1,103,938.20 and 707,965.20 is: 1,061,947.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    735,958.80 : 1,103,938.20 = 707,965.20 : x
  2. Step 2: Convert to fraction form
    735,958.80/1,103,938.20 = 707,965.20/x
  3. Step 3: Cross multiply
    735,958.80x = 1,103,938.20 × 707,965.20
  4. Step 4: Simplify right side
    735,958.80x = 781,549,828,550.64
  5. Step 5: Solve for x
    x = 781,549,828,550.64/735,958.80
  6. Step 6: Final answer
    x = 1,061,947.80

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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.