Home / 957,545.52-1,321,667.12-565,422.08

Finding the Fourth Proportional to 957,545.52, 1,321,667.12 and 565,422.08

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Solution

The fourth proportional to 957,545.52, 1,321,667.12 and 565,422.08 is: 780,432.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    957,545.52 : 1,321,667.12 = 565,422.08 : x
  2. Step 2: Convert to fraction form
    957,545.52/1,321,667.12 = 565,422.08/x
  3. Step 3: Cross multiply
    957,545.52x = 1,321,667.12 × 565,422.08
  4. Step 4: Simplify right side
    957,545.52x = 747,299,772,058.01
  5. Step 5: Solve for x
    x = 747,299,772,058.01/957,545.52
  6. Step 6: Final answer
    x = 780,432.63

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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.