Home / 881,393.46-1,215,875.33-575,648.81

Finding the Fourth Proportional to 881,393.46, 1,215,875.33 and 575,648.81

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Solution

The fourth proportional to 881,393.46, 1,215,875.33 and 575,648.81 is: 794,103.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    881,393.46 : 1,215,875.33 = 575,648.81 : x
  2. Step 2: Convert to fraction form
    881,393.46/1,215,875.33 = 575,648.81/x
  3. Step 3: Cross multiply
    881,393.46x = 1,215,875.33 × 575,648.81
  4. Step 4: Simplify right side
    881,393.46x = 699,917,191,331.95
  5. Step 5: Solve for x
    x = 699,917,191,331.95/881,393.46
  6. Step 6: Final answer
    x = 794,103.00

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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.