Home / 1,110,376.20-1,665,564.30-844,655.70

Finding the Fourth Proportional to 1,110,376.20, 1,665,564.30 and 844,655.70

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Solution

The fourth proportional to 1,110,376.20, 1,665,564.30 and 844,655.70 is: 1,266,983.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,110,376.20 : 1,665,564.30 = 844,655.70 : x
  2. Step 2: Convert to fraction form
    1,110,376.20/1,665,564.30 = 844,655.70/x
  3. Step 3: Cross multiply
    1,110,376.20x = 1,665,564.30 × 844,655.70
  4. Step 4: Simplify right side
    1,110,376.20x = 1,406,828,379,711.51
  5. Step 5: Solve for x
    x = 1,406,828,379,711.51/1,110,376.20
  6. Step 6: Final answer
    x = 1,266,983.55

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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.