Home / 1,711,226.72-2,359,780.08-1,138,291.04

Finding the Fourth Proportional to 1,711,226.72, 2,359,780.08 and 1,138,291.04

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Solution

The fourth proportional to 1,711,226.72, 2,359,780.08 and 1,138,291.04 is: 1,569,702.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,711,226.72 : 2,359,780.08 = 1,138,291.04 : x
  2. Step 2: Convert to fraction form
    1,711,226.72/2,359,780.08 = 1,138,291.04/x
  3. Step 3: Cross multiply
    1,711,226.72x = 2,359,780.08 × 1,138,291.04
  4. Step 4: Simplify right side
    1,711,226.72x = 2,686,116,521,434.48
  5. Step 5: Solve for x
    x = 2,686,116,521,434.48/1,711,226.72
  6. Step 6: Final answer
    x = 1,569,702.30

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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.