Home / 1,443,332.24-2,165,479.34-483,882.71

Finding the Fourth Proportional to 1,443,332.24, 2,165,479.34 and 483,882.71

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Solution

The fourth proportional to 1,443,332.24, 2,165,479.34 and 483,882.71 is: 725,985.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,443,332.24 : 2,165,479.34 = 483,882.71 : x
  2. Step 2: Convert to fraction form
    1,443,332.24/2,165,479.34 = 483,882.71/x
  3. Step 3: Cross multiply
    1,443,332.24x = 2,165,479.34 × 483,882.71
  4. Step 4: Simplify right side
    1,443,332.24x = 1,047,837,998,241.40
  5. Step 5: Solve for x
    x = 1,047,837,998,241.40/1,443,332.24
  6. Step 6: Final answer
    x = 725,985.30

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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.