Home / 1,442,363.76-2,163,668.76-377,404.92

Finding the Fourth Proportional to 1,442,363.76, 2,163,668.76 and 377,404.92

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Solution

The fourth proportional to 1,442,363.76, 2,163,668.76 and 377,404.92 is: 566,139.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,442,363.76 : 2,163,668.76 = 377,404.92 : x
  2. Step 2: Convert to fraction form
    1,442,363.76/2,163,668.76 = 377,404.92/x
  3. Step 3: Cross multiply
    1,442,363.76x = 2,163,668.76 × 377,404.92
  4. Step 4: Simplify right side
    1,442,363.76x = 816,579,235,274.30
  5. Step 5: Solve for x
    x = 816,579,235,274.30/1,442,363.76
  6. Step 6: Final answer
    x = 566,139.60

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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.