Home / 844,019.87-1,266,737.94-790,815.62

Finding the Fourth Proportional to 844,019.87, 1,266,737.94 and 790,815.62

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Solution

The fourth proportional to 844,019.87, 1,266,737.94 and 790,815.62 is: 1,186,886.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    844,019.87 : 1,266,737.94 = 790,815.62 : x
  2. Step 2: Convert to fraction form
    844,019.87/1,266,737.94 = 790,815.62/x
  3. Step 3: Cross multiply
    844,019.87x = 1,266,737.94 × 790,815.62
  4. Step 4: Simplify right side
    844,019.87x = 1,001,756,152,565.47
  5. Step 5: Solve for x
    x = 1,001,756,152,565.47/844,019.87
  6. Step 6: Final answer
    x = 1,186,886.94

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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.