Home / 944,508.80-1,303,422.63-536,611.36

Finding the Fourth Proportional to 944,508.80, 1,303,422.63 and 536,611.36

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Solution

The fourth proportional to 944,508.80, 1,303,422.63 and 536,611.36 is: 740,523.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    944,508.80 : 1,303,422.63 = 536,611.36 : x
  2. Step 2: Convert to fraction form
    944,508.80/1,303,422.63 = 536,611.36/x
  3. Step 3: Cross multiply
    944,508.80x = 1,303,422.63 × 536,611.36
  4. Step 4: Simplify right side
    944,508.80x = 699,431,388,892.81
  5. Step 5: Solve for x
    x = 699,431,388,892.81/944,508.80
  6. Step 6: Final answer
    x = 740,523.95

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.