Home / 1,074,461.56-1,611,891.68-354,853.11

Finding the Fourth Proportional to 1,074,461.56, 1,611,891.68 and 354,853.11

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Solution

The fourth proportional to 1,074,461.56, 1,611,891.68 and 354,853.11 is: 532,345.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,074,461.56 : 1,611,891.68 = 354,853.11 : x
  2. Step 2: Convert to fraction form
    1,074,461.56/1,611,891.68 = 354,853.11/x
  3. Step 3: Cross multiply
    1,074,461.56x = 1,611,891.68 × 354,853.11
  4. Step 4: Simplify right side
    1,074,461.56x = 571,984,775,631.13
  5. Step 5: Solve for x
    x = 571,984,775,631.13/1,074,461.56
  6. Step 6: Final answer
    x = 532,345.50

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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.