Home / 1,299,726.60-1,948,898.70-550,926.60

Finding the Fourth Proportional to 1,299,726.60, 1,948,898.70 and 550,926.60

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Solution

The fourth proportional to 1,299,726.60, 1,948,898.70 and 550,926.60 is: 826,096.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,299,726.60 : 1,948,898.70 = 550,926.60 : x
  2. Step 2: Convert to fraction form
    1,299,726.60/1,948,898.70 = 550,926.60/x
  3. Step 3: Cross multiply
    1,299,726.60x = 1,948,898.70 × 550,926.60
  4. Step 4: Simplify right side
    1,299,726.60x = 1,073,700,134,535.42
  5. Step 5: Solve for x
    x = 1,073,700,134,535.42/1,299,726.60
  6. Step 6: Final answer
    x = 826,096.91

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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.