Home / 834,389.08-1,251,632.06-322,057.06

Finding the Fourth Proportional to 834,389.08, 1,251,632.06 and 322,057.06

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Solution

The fourth proportional to 834,389.08, 1,251,632.06 and 322,057.06 is: 483,104.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    834,389.08 : 1,251,632.06 = 322,057.06 : x
  2. Step 2: Convert to fraction form
    834,389.08/1,251,632.06 = 322,057.06/x
  3. Step 3: Cross multiply
    834,389.08x = 1,251,632.06 × 322,057.06
  4. Step 4: Simplify right side
    834,389.08x = 403,096,941,445.34
  5. Step 5: Solve for x
    x = 403,096,941,445.34/834,389.08
  6. Step 6: Final answer
    x = 483,104.29

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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.