Home / 1,254,028.97-1,730,666.72-710,261.48

Finding the Fourth Proportional to 1,254,028.97, 1,730,666.72 and 710,261.48

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Solution

The fourth proportional to 1,254,028.97, 1,730,666.72 and 710,261.48 is: 980,221.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,254,028.97 : 1,730,666.72 = 710,261.48 : x
  2. Step 2: Convert to fraction form
    1,254,028.97/1,730,666.72 = 710,261.48/x
  3. Step 3: Cross multiply
    1,254,028.97x = 1,730,666.72 × 710,261.48
  4. Step 4: Simplify right side
    1,254,028.97x = 1,229,225,902,382.64
  5. Step 5: Solve for x
    x = 1,229,225,902,382.64/1,254,028.97
  6. Step 6: Final answer
    x = 980,221.30

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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.