Home / 1,386,021.38-2,079,861.50-598,053.38

Finding the Fourth Proportional to 1,386,021.38, 2,079,861.50 and 598,053.38

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Solution

The fourth proportional to 1,386,021.38, 2,079,861.50 and 598,053.38 is: 897,437.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,386,021.38 : 2,079,861.50 = 598,053.38 : x
  2. Step 2: Convert to fraction form
    1,386,021.38/2,079,861.50 = 598,053.38/x
  3. Step 3: Cross multiply
    1,386,021.38x = 2,079,861.50 × 598,053.38
  4. Step 4: Simplify right side
    1,386,021.38x = 1,243,868,191,102.70
  5. Step 5: Solve for x
    x = 1,243,868,191,102.70/1,386,021.38
  6. Step 6: Final answer
    x = 897,437.96

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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.