Home / 1,347,353.45-2,019,275.18-547,700.93

Finding the Fourth Proportional to 1,347,353.45, 2,019,275.18 and 547,700.93

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Solution

The fourth proportional to 1,347,353.45, 2,019,275.18 and 547,700.93 is: 820,837.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,347,353.45 : 2,019,275.18 = 547,700.93 : x
  2. Step 2: Convert to fraction form
    1,347,353.45/2,019,275.18 = 547,700.93/x
  3. Step 3: Cross multiply
    1,347,353.45x = 2,019,275.18 × 547,700.93
  4. Step 4: Simplify right side
    1,347,353.45x = 1,105,958,891,273.41
  5. Step 5: Solve for x
    x = 1,105,958,891,273.41/1,347,353.45
  6. Step 6: Final answer
    x = 820,837.99

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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.