Home / 1,664,077.58-2,496,313.17-542,146.58

Finding the Fourth Proportional to 1,664,077.58, 2,496,313.17 and 542,146.58

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Solution

The fourth proportional to 1,664,077.58, 2,496,313.17 and 542,146.58 is: 813,283.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,664,077.58 : 2,496,313.17 = 542,146.58 : x
  2. Step 2: Convert to fraction form
    1,664,077.58/2,496,313.17 = 542,146.58/x
  3. Step 3: Cross multiply
    1,664,077.58x = 2,496,313.17 × 542,146.58
  4. Step 4: Simplify right side
    1,664,077.58x = 1,353,367,647,724.46
  5. Step 5: Solve for x
    x = 1,353,367,647,724.46/1,664,077.58
  6. Step 6: Final answer
    x = 813,283.99

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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.