Home / 576,112.76-794,916.90-331,050.18

Finding the Fourth Proportional to 576,112.76, 794,916.90 and 331,050.18

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Solution

The fourth proportional to 576,112.76, 794,916.90 and 331,050.18 is: 456,781.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    576,112.76 : 794,916.90 = 331,050.18 : x
  2. Step 2: Convert to fraction form
    576,112.76/794,916.90 = 331,050.18/x
  3. Step 3: Cross multiply
    576,112.76x = 794,916.90 × 331,050.18
  4. Step 4: Simplify right side
    576,112.76x = 263,157,382,830.04
  5. Step 5: Solve for x
    x = 263,157,382,830.04/576,112.76
  6. Step 6: Final answer
    x = 456,781.04

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.