Home / 798,040.56-1,101,299.10-435,471.90

Finding the Fourth Proportional to 798,040.56, 1,101,299.10 and 435,471.90

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Solution

The fourth proportional to 798,040.56, 1,101,299.10 and 435,471.90 is: 600,952.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    798,040.56 : 1,101,299.10 = 435,471.90 : x
  2. Step 2: Convert to fraction form
    798,040.56/1,101,299.10 = 435,471.90/x
  3. Step 3: Cross multiply
    798,040.56x = 1,101,299.10 × 435,471.90
  4. Step 4: Simplify right side
    798,040.56x = 479,584,811,545.29
  5. Step 5: Solve for x
    x = 479,584,811,545.29/798,040.56
  6. Step 6: Final answer
    x = 600,952.93

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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.