Home / 1,436,279.35-1,982,065.02-791,710.31

Finding the Fourth Proportional to 1,436,279.35, 1,982,065.02 and 791,710.31

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Solution

The fourth proportional to 1,436,279.35, 1,982,065.02 and 791,710.31 is: 1,092,559.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,436,279.35 : 1,982,065.02 = 791,710.31 : x
  2. Step 2: Convert to fraction form
    1,436,279.35/1,982,065.02 = 791,710.31/x
  3. Step 3: Cross multiply
    1,436,279.35x = 1,982,065.02 × 791,710.31
  4. Step 4: Simplify right side
    1,436,279.35x = 1,569,221,311,424.36
  5. Step 5: Solve for x
    x = 1,569,221,311,424.36/1,436,279.35
  6. Step 6: Final answer
    x = 1,092,559.96

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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.