Home / 1,055,294.82-1,579,158.36-913,627.34

Finding the Fourth Proportional to 1,055,294.82, 1,579,158.36 and 913,627.34

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Solution

The fourth proportional to 1,055,294.82, 1,579,158.36 and 913,627.34 is: 1,367,165.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,055,294.82 : 1,579,158.36 = 913,627.34 : x
  2. Step 2: Convert to fraction form
    1,055,294.82/1,579,158.36 = 913,627.34/x
  3. Step 3: Cross multiply
    1,055,294.82x = 1,579,158.36 × 913,627.34
  4. Step 4: Simplify right side
    1,055,294.82x = 1,442,762,251,885.56
  5. Step 5: Solve for x
    x = 1,442,762,251,885.56/1,055,294.82
  6. Step 6: Final answer
    x = 1,367,165.10

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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.