Home / 1,255,656.04-1,884,040.80-715,892.56

Finding the Fourth Proportional to 1,255,656.04, 1,884,040.80 and 715,892.56

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Solution

The fourth proportional to 1,255,656.04, 1,884,040.80 and 715,892.56 is: 1,074,156.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,255,656.04 : 1,884,040.80 = 715,892.56 : x
  2. Step 2: Convert to fraction form
    1,255,656.04/1,884,040.80 = 715,892.56/x
  3. Step 3: Cross multiply
    1,255,656.04x = 1,884,040.80 × 715,892.56
  4. Step 4: Simplify right side
    1,255,656.04x = 1,348,770,791,456.45
  5. Step 5: Solve for x
    x = 1,348,770,791,456.45/1,255,656.04
  6. Step 6: Final answer
    x = 1,074,156.26

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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.