Home / 1,134,964.80-1,702,447.20-575,092.80

Finding the Fourth Proportional to 1,134,964.80, 1,702,447.20 and 575,092.80

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Solution

The fourth proportional to 1,134,964.80, 1,702,447.20 and 575,092.80 is: 862,639.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,134,964.80 : 1,702,447.20 = 575,092.80 : x
  2. Step 2: Convert to fraction form
    1,134,964.80/1,702,447.20 = 575,092.80/x
  3. Step 3: Cross multiply
    1,134,964.80x = 1,702,447.20 × 575,092.80
  4. Step 4: Simplify right side
    1,134,964.80x = 979,065,127,100.16
  5. Step 5: Solve for x
    x = 979,065,127,100.16/1,134,964.80
  6. Step 6: Final answer
    x = 862,639.20

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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.