Home / 739,275.18-1,020,006.43-433,187.52

Finding the Fourth Proportional to 739,275.18, 1,020,006.43 and 433,187.52

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Solution

The fourth proportional to 739,275.18, 1,020,006.43 and 433,187.52 is: 597,685.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    739,275.18 : 1,020,006.43 = 433,187.52 : x
  2. Step 2: Convert to fraction form
    739,275.18/1,020,006.43 = 433,187.52/x
  3. Step 3: Cross multiply
    739,275.18x = 1,020,006.43 × 433,187.52
  4. Step 4: Simplify right side
    739,275.18x = 441,854,055,795.75
  5. Step 5: Solve for x
    x = 441,854,055,795.75/739,275.18
  6. Step 6: Final answer
    x = 597,685.50

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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.