Home / 1,624,885.50-2,242,595.08-927,167.70

Finding the Fourth Proportional to 1,624,885.50, 2,242,595.08 and 927,167.70

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Solution

The fourth proportional to 1,624,885.50, 2,242,595.08 and 927,167.70 is: 1,279,635.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,624,885.50 : 2,242,595.08 = 927,167.70 : x
  2. Step 2: Convert to fraction form
    1,624,885.50/2,242,595.08 = 927,167.70/x
  3. Step 3: Cross multiply
    1,624,885.50x = 2,242,595.08 × 927,167.70
  4. Step 4: Simplify right side
    1,624,885.50x = 2,079,261,722,354.92
  5. Step 5: Solve for x
    x = 2,079,261,722,354.92/1,624,885.50
  6. Step 6: Final answer
    x = 1,279,635.84

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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.