Home / 790,793.28-1,091,309.76-433,097.28

Finding the Fourth Proportional to 790,793.28, 1,091,309.76 and 433,097.28

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Solution

The fourth proportional to 790,793.28, 1,091,309.76 and 433,097.28 is: 597,682.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    790,793.28 : 1,091,309.76 = 433,097.28 : x
  2. Step 2: Convert to fraction form
    790,793.28/1,091,309.76 = 433,097.28/x
  3. Step 3: Cross multiply
    790,793.28x = 1,091,309.76 × 433,097.28
  4. Step 4: Simplify right side
    790,793.28x = 472,643,288,693.45
  5. Step 5: Solve for x
    x = 472,643,288,693.45/790,793.28
  6. Step 6: Final answer
    x = 597,682.48

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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.