Home / 1,034,421.32-1,427,474.25-575,536.88

Finding the Fourth Proportional to 1,034,421.32, 1,427,474.25 and 575,536.88

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Solution

The fourth proportional to 1,034,421.32, 1,427,474.25 and 575,536.88 is: 794,225.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,034,421.32 : 1,427,474.25 = 575,536.88 : x
  2. Step 2: Convert to fraction form
    1,034,421.32/1,427,474.25 = 575,536.88/x
  3. Step 3: Cross multiply
    1,034,421.32x = 1,427,474.25 × 575,536.88
  4. Step 4: Simplify right side
    1,034,421.32x = 821,564,068,987.97
  5. Step 5: Solve for x
    x = 821,564,068,987.97/1,034,421.32
  6. Step 6: Final answer
    x = 794,225.77

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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.