Home / 802,139.00-1,202,398.38-502,829.37

Finding the Fourth Proportional to 802,139.00, 1,202,398.38 and 502,829.37

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Solution

The fourth proportional to 802,139.00, 1,202,398.38 and 502,829.37 is: 753,736.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    802,139.00 : 1,202,398.38 = 502,829.37 : x
  2. Step 2: Convert to fraction form
    802,139.00/1,202,398.38 = 502,829.37/x
  3. Step 3: Cross multiply
    802,139.00x = 1,202,398.38 × 502,829.37
  4. Step 4: Simplify right side
    802,139.00x = 604,601,219,904.42
  5. Step 5: Solve for x
    x = 604,601,219,904.42/802,139.00
  6. Step 6: Final answer
    x = 753,736.23

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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.