Home / 739,610.82-1,020,338.76-433,532.04

Finding the Fourth Proportional to 739,610.82, 1,020,338.76 and 433,532.04

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Solution

The fourth proportional to 739,610.82, 1,020,338.76 and 433,532.04 is: 598,084.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    739,610.82 : 1,020,338.76 = 433,532.04 : x
  2. Step 2: Convert to fraction form
    739,610.82/1,020,338.76 = 433,532.04/x
  3. Step 3: Cross multiply
    739,610.82x = 1,020,338.76 × 433,532.04
  4. Step 4: Simplify right side
    739,610.82x = 442,349,544,113.87
  5. Step 5: Solve for x
    x = 442,349,544,113.87/739,610.82
  6. Step 6: Final answer
    x = 598,084.20

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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.