Home / 567,121.40-851,949.30-473,809.40

Finding the Fourth Proportional to 567,121.40, 851,949.30 and 473,809.40

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Solution

The fourth proportional to 567,121.40, 851,949.30 and 473,809.40 is: 711,772.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    567,121.40 : 851,949.30 = 473,809.40 : x
  2. Step 2: Convert to fraction form
    567,121.40/851,949.30 = 473,809.40/x
  3. Step 3: Cross multiply
    567,121.40x = 851,949.30 × 473,809.40
  4. Step 4: Simplify right side
    567,121.40x = 403,661,586,663.42
  5. Step 5: Solve for x
    x = 403,661,586,663.42/567,121.40
  6. Step 6: Final answer
    x = 711,772.80

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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.