Home / 829,113.38-1,241,677.08-473,047.90

Finding the Fourth Proportional to 829,113.38, 1,241,677.08 and 473,047.90

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Solution

The fourth proportional to 829,113.38, 1,241,677.08 and 473,047.90 is: 708,434.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    829,113.38 : 1,241,677.08 = 473,047.90 : x
  2. Step 2: Convert to fraction form
    829,113.38/1,241,677.08 = 473,047.90/x
  3. Step 3: Cross multiply
    829,113.38x = 1,241,677.08 × 473,047.90
  4. Step 4: Simplify right side
    829,113.38x = 587,372,735,172.13
  5. Step 5: Solve for x
    x = 587,372,735,172.13/829,113.38
  6. Step 6: Final answer
    x = 708,434.76

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.