Home / 954,419.66-1,431,555.08-554,805.56

Finding the Fourth Proportional to 954,419.66, 1,431,555.08 and 554,805.56

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Solution

The fourth proportional to 954,419.66, 1,431,555.08 and 554,805.56 is: 832,165.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    954,419.66 : 1,431,555.08 = 554,805.56 : x
  2. Step 2: Convert to fraction form
    954,419.66/1,431,555.08 = 554,805.56/x
  3. Step 3: Cross multiply
    954,419.66x = 1,431,555.08 × 554,805.56
  4. Step 4: Simplify right side
    954,419.66x = 794,234,707,898.44
  5. Step 5: Solve for x
    x = 794,234,707,898.44/954,419.66
  6. Step 6: Final answer
    x = 832,165.07

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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.