Home / 1,053,019.34-1,579,693.02-342,882.20

Finding the Fourth Proportional to 1,053,019.34, 1,579,693.02 and 342,882.20

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Solution

The fourth proportional to 1,053,019.34, 1,579,693.02 and 342,882.20 is: 514,376.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,053,019.34 : 1,579,693.02 = 342,882.20 : x
  2. Step 2: Convert to fraction form
    1,053,019.34/1,579,693.02 = 342,882.20/x
  3. Step 3: Cross multiply
    1,053,019.34x = 1,579,693.02 × 342,882.20
  4. Step 4: Simplify right side
    1,053,019.34x = 541,648,618,022.24
  5. Step 5: Solve for x
    x = 541,648,618,022.24/1,053,019.34
  6. Step 6: Final answer
    x = 514,376.70

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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.