Home / 1,543,950.80-2,317,999.80-985,461.20

Finding the Fourth Proportional to 1,543,950.80, 2,317,999.80 and 985,461.20

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Solution

The fourth proportional to 1,543,950.80, 2,317,999.80 and 985,461.20 is: 1,479,515.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,543,950.80 : 2,317,999.80 = 985,461.20 : x
  2. Step 2: Convert to fraction form
    1,543,950.80/2,317,999.80 = 985,461.20/x
  3. Step 3: Cross multiply
    1,543,950.80x = 2,317,999.80 × 985,461.20
  4. Step 4: Simplify right side
    1,543,950.80x = 2,284,298,864,507.76
  5. Step 5: Solve for x
    x = 2,284,298,864,507.76/1,543,950.80
  6. Step 6: Final answer
    x = 1,479,515.32

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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.