Home / 802,170.14-1,202,444.39-502,860.76

Finding the Fourth Proportional to 802,170.14, 1,202,444.39 and 502,860.76

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Solution

The fourth proportional to 802,170.14, 1,202,444.39 and 502,860.76 is: 753,782.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    802,170.14 : 1,202,444.39 = 502,860.76 : x
  2. Step 2: Convert to fraction form
    802,170.14/1,202,444.39 = 502,860.76/x
  3. Step 3: Cross multiply
    802,170.14x = 1,202,444.39 × 502,860.76
  4. Step 4: Simplify right side
    802,170.14x = 604,662,098,064.18
  5. Step 5: Solve for x
    x = 604,662,098,064.18/802,170.14
  6. Step 6: Final answer
    x = 753,782.86

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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.