Home / 1,339,001.40-2,010,470.40-941,404.80

Finding the Fourth Proportional to 1,339,001.40, 2,010,470.40 and 941,404.80

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Solution

The fourth proportional to 1,339,001.40, 2,010,470.40 and 941,404.80 is: 1,413,491.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,339,001.40 : 2,010,470.40 = 941,404.80 : x
  2. Step 2: Convert to fraction form
    1,339,001.40/2,010,470.40 = 941,404.80/x
  3. Step 3: Cross multiply
    1,339,001.40x = 2,010,470.40 × 941,404.80
  4. Step 4: Simplify right side
    1,339,001.40x = 1,892,666,484,817.92
  5. Step 5: Solve for x
    x = 1,892,666,484,817.92/1,339,001.40
  6. Step 6: Final answer
    x = 1,413,491.04

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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.