Home / 802,152.63-1,202,419.29-502,843.40

Finding the Fourth Proportional to 802,152.63, 1,202,419.29 and 502,843.40

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Solution

The fourth proportional to 802,152.63, 1,202,419.29 and 502,843.40 is: 753,757.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    802,152.63 : 1,202,419.29 = 502,843.40 : x
  2. Step 2: Convert to fraction form
    802,152.63/1,202,419.29 = 502,843.40/x
  3. Step 3: Cross multiply
    802,152.63x = 1,202,419.29 × 502,843.40
  4. Step 4: Simplify right side
    802,152.63x = 604,628,607,015.23
  5. Step 5: Solve for x
    x = 604,628,607,015.23/802,152.63
  6. Step 6: Final answer
    x = 753,757.56

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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.