Home / 735,752.66-1,103,909.19-256,033.76

Finding the Fourth Proportional to 735,752.66, 1,103,909.19 and 256,033.76

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Solution

The fourth proportional to 735,752.66, 1,103,909.19 and 256,033.76 is: 384,148.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    735,752.66 : 1,103,909.19 = 256,033.76 : x
  2. Step 2: Convert to fraction form
    735,752.66/1,103,909.19 = 256,033.76/x
  3. Step 3: Cross multiply
    735,752.66x = 1,103,909.19 × 256,033.76
  4. Step 4: Simplify right side
    735,752.66x = 282,638,020,614.25
  5. Step 5: Solve for x
    x = 282,638,020,614.25/735,752.66
  6. Step 6: Final answer
    x = 384,148.15

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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.