Home / 969,052.91-1,453,712.31-329,184.86

Finding the Fourth Proportional to 969,052.91, 1,453,712.31 and 329,184.86

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Solution

The fourth proportional to 969,052.91, 1,453,712.31 and 329,184.86 is: 493,822.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    969,052.91 : 1,453,712.31 = 329,184.86 : x
  2. Step 2: Convert to fraction form
    969,052.91/1,453,712.31 = 329,184.86/x
  3. Step 3: Cross multiply
    969,052.91x = 1,453,712.31 × 329,184.86
  4. Step 4: Simplify right side
    969,052.91x = 478,540,075,979.07
  5. Step 5: Solve for x
    x = 478,540,075,979.07/969,052.91
  6. Step 6: Final answer
    x = 493,822.45

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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.