Home / 839,193.75-1,258,781.13-502,328.52

Finding the Fourth Proportional to 839,193.75, 1,258,781.13 and 502,328.52

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Solution

The fourth proportional to 839,193.75, 1,258,781.13 and 502,328.52 is: 753,487.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    839,193.75 : 1,258,781.13 = 502,328.52 : x
  2. Step 2: Convert to fraction form
    839,193.75/1,258,781.13 = 502,328.52/x
  3. Step 3: Cross multiply
    839,193.75x = 1,258,781.13 × 502,328.52
  4. Step 4: Simplify right side
    839,193.75x = 632,321,662,036.83
  5. Step 5: Solve for x
    x = 632,321,662,036.83/839,193.75
  6. Step 6: Final answer
    x = 753,487.10

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1.5x scale

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.