Home / 1,726,470.12-2,384,033.16-1,082,996.40

Finding the Fourth Proportional to 1,726,470.12, 2,384,033.16 and 1,082,996.40

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Solution

The fourth proportional to 1,726,470.12, 2,384,033.16 and 1,082,996.40 is: 1,495,478.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,726,470.12 : 2,384,033.16 = 1,082,996.40 : x
  2. Step 2: Convert to fraction form
    1,726,470.12/2,384,033.16 = 1,082,996.40/x
  3. Step 3: Cross multiply
    1,726,470.12x = 2,384,033.16 × 1,082,996.40
  4. Step 4: Simplify right side
    1,726,470.12x = 2,581,899,329,760.62
  5. Step 5: Solve for x
    x = 2,581,899,329,760.62/1,726,470.12
  6. Step 6: Final answer
    x = 1,495,478.72

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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.