Home / 1,055,023.88-1,455,934.40-571,589.04

Finding the Fourth Proportional to 1,055,023.88, 1,455,934.40 and 571,589.04

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Solution

The fourth proportional to 1,055,023.88, 1,455,934.40 and 571,589.04 is: 788,793.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,055,023.88 : 1,455,934.40 = 571,589.04 : x
  2. Step 2: Convert to fraction form
    1,055,023.88/1,455,934.40 = 571,589.04/x
  3. Step 3: Cross multiply
    1,055,023.88x = 1,455,934.40 × 571,589.04
  4. Step 4: Simplify right side
    1,055,023.88x = 832,196,143,141.03
  5. Step 5: Solve for x
    x = 832,196,143,141.03/1,055,023.88
  6. Step 6: Final answer
    x = 788,793.66

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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.