Home / 1,376,304.60-2,064,456.90-898,007.70

Finding the Fourth Proportional to 1,376,304.60, 2,064,456.90 and 898,007.70

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Solution

The fourth proportional to 1,376,304.60, 2,064,456.90 and 898,007.70 is: 1,347,011.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,376,304.60 : 2,064,456.90 = 898,007.70 : x
  2. Step 2: Convert to fraction form
    1,376,304.60/2,064,456.90 = 898,007.70/x
  3. Step 3: Cross multiply
    1,376,304.60x = 2,064,456.90 × 898,007.70
  4. Step 4: Simplify right side
    1,376,304.60x = 1,853,898,192,518.13
  5. Step 5: Solve for x
    x = 1,853,898,192,518.13/1,376,304.60
  6. Step 6: Final answer
    x = 1,347,011.55

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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.