Home / 969,164.32-1,453,124.40-636,351.52

Finding the Fourth Proportional to 969,164.32, 1,453,124.40 and 636,351.52

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Solution

The fourth proportional to 969,164.32, 1,453,124.40 and 636,351.52 is: 954,118.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    969,164.32 : 1,453,124.40 = 636,351.52 : x
  2. Step 2: Convert to fraction form
    969,164.32/1,453,124.40 = 636,351.52/x
  3. Step 3: Cross multiply
    969,164.32x = 1,453,124.40 × 636,351.52
  4. Step 4: Simplify right side
    969,164.32x = 924,697,920,689.09
  5. Step 5: Solve for x
    x = 924,697,920,689.09/969,164.32
  6. Step 6: Final answer
    x = 954,118.82

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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.