Home / 1,254,100.05-1,730,600.03-710,239.73

Finding the Fourth Proportional to 1,254,100.05, 1,730,600.03 and 710,239.73

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Solution

The fourth proportional to 1,254,100.05, 1,730,600.03 and 710,239.73 is: 980,097.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,254,100.05 : 1,730,600.03 = 710,239.73 : x
  2. Step 2: Convert to fraction form
    1,254,100.05/1,730,600.03 = 710,239.73/x
  3. Step 3: Cross multiply
    1,254,100.05x = 1,730,600.03 × 710,239.73
  4. Step 4: Simplify right side
    1,254,100.05x = 1,229,140,891,167.79
  5. Step 5: Solve for x
    x = 1,229,140,891,167.79/1,254,100.05
  6. Step 6: Final answer
    x = 980,097.95

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.