Home / 832,006.10-1,248,009.15-825,785.30

Finding the Fourth Proportional to 832,006.10, 1,248,009.15 and 825,785.30

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Solution

The fourth proportional to 832,006.10, 1,248,009.15 and 825,785.30 is: 1,238,677.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    832,006.10 : 1,248,009.15 = 825,785.30 : x
  2. Step 2: Convert to fraction form
    832,006.10/1,248,009.15 = 825,785.30/x
  3. Step 3: Cross multiply
    832,006.10x = 1,248,009.15 × 825,785.30
  4. Step 4: Simplify right side
    832,006.10x = 1,030,587,610,335.50
  5. Step 5: Solve for x
    x = 1,030,587,610,335.50/832,006.10
  6. Step 6: Final answer
    x = 1,238,677.95

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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.