Home / 1,129,959.68-1,694,118.36-530,612.24

Finding the Fourth Proportional to 1,129,959.68, 1,694,118.36 and 530,612.24

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Solution

The fourth proportional to 1,129,959.68, 1,694,118.36 and 530,612.24 is: 795,532.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,129,959.68 : 1,694,118.36 = 530,612.24 : x
  2. Step 2: Convert to fraction form
    1,129,959.68/1,694,118.36 = 530,612.24/x
  3. Step 3: Cross multiply
    1,129,959.68x = 1,694,118.36 × 530,612.24
  4. Step 4: Simplify right side
    1,129,959.68x = 898,919,937,824.73
  5. Step 5: Solve for x
    x = 898,919,937,824.73/1,129,959.68
  6. Step 6: Final answer
    x = 795,532.76

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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.