Home / 1,707,633.10-2,560,672.05-760,516.30

Finding the Fourth Proportional to 1,707,633.10, 2,560,672.05 and 760,516.30

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Solution

The fourth proportional to 1,707,633.10, 2,560,672.05 and 760,516.30 is: 1,140,428.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,707,633.10 : 2,560,672.05 = 760,516.30 : x
  2. Step 2: Convert to fraction form
    1,707,633.10/2,560,672.05 = 760,516.30/x
  3. Step 3: Cross multiply
    1,707,633.10x = 2,560,672.05 × 760,516.30
  4. Step 4: Simplify right side
    1,707,633.10x = 1,947,432,832,979.42
  5. Step 5: Solve for x
    x = 1,947,432,832,979.42/1,707,633.10
  6. Step 6: Final answer
    x = 1,140,428.14

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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.