Home / 1,074,462.56-1,611,893.18-354,854.11

Finding the Fourth Proportional to 1,074,462.56, 1,611,893.18 and 354,854.11

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Solution

The fourth proportional to 1,074,462.56, 1,611,893.18 and 354,854.11 is: 532,347.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,074,462.56 : 1,611,893.18 = 354,854.11 : x
  2. Step 2: Convert to fraction form
    1,074,462.56/1,611,893.18 = 354,854.11/x
  3. Step 3: Cross multiply
    1,074,462.56x = 1,611,893.18 × 354,854.11
  4. Step 4: Simplify right side
    1,074,462.56x = 571,986,919,803.97
  5. Step 5: Solve for x
    x = 571,986,919,803.97/1,074,462.56
  6. Step 6: Final answer
    x = 532,347.00

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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.