Home / 535,349.72-801,621.70-376,719.32

Finding the Fourth Proportional to 535,349.72, 801,621.70 and 376,719.32

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Solution

The fourth proportional to 535,349.72, 801,621.70 and 376,719.32 is: 564,091.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    535,349.72 : 801,621.70 = 376,719.32 : x
  2. Step 2: Convert to fraction form
    535,349.72/801,621.70 = 376,719.32/x
  3. Step 3: Cross multiply
    535,349.72x = 801,621.70 × 376,719.32
  4. Step 4: Simplify right side
    535,349.72x = 301,986,381,721.24
  5. Step 5: Solve for x
    x = 301,986,381,721.24/535,349.72
  6. Step 6: Final answer
    x = 564,091.79

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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.