Home / 1,770,511.48-2,443,305.76-1,006,565.04

Finding the Fourth Proportional to 1,770,511.48, 2,443,305.76 and 1,006,565.04

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Solution

The fourth proportional to 1,770,511.48, 2,443,305.76 and 1,006,565.04 is: 1,389,059.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,770,511.48 : 2,443,305.76 = 1,006,565.04 : x
  2. Step 2: Convert to fraction form
    1,770,511.48/2,443,305.76 = 1,006,565.04/x
  3. Step 3: Cross multiply
    1,770,511.48x = 2,443,305.76 × 1,006,565.04
  4. Step 4: Simplify right side
    1,770,511.48x = 2,459,346,160,046.63
  5. Step 5: Solve for x
    x = 2,459,346,160,046.63/1,770,511.48
  6. Step 6: Final answer
    x = 1,389,059.71

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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.