Home / 1,334,641.44-1,841,829.12-730,990.56

Finding the Fourth Proportional to 1,334,641.44, 1,841,829.12 and 730,990.56

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Solution

The fourth proportional to 1,334,641.44, 1,841,829.12 and 730,990.56 is: 1,008,780.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,334,641.44 : 1,841,829.12 = 730,990.56 : x
  2. Step 2: Convert to fraction form
    1,334,641.44/1,841,829.12 = 730,990.56/x
  3. Step 3: Cross multiply
    1,334,641.44x = 1,841,829.12 × 730,990.56
  4. Step 4: Simplify right side
    1,334,641.44x = 1,346,359,699,853.11
  5. Step 5: Solve for x
    x = 1,346,359,699,853.11/1,334,641.44
  6. Step 6: Final answer
    x = 1,008,780.08

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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.