Home / 775,119.92-1,069,957.77-452,934.74

Finding the Fourth Proportional to 775,119.92, 1,069,957.77 and 452,934.74

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Solution

The fourth proportional to 775,119.92, 1,069,957.77 and 452,934.74 is: 625,220.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    775,119.92 : 1,069,957.77 = 452,934.74 : x
  2. Step 2: Convert to fraction form
    775,119.92/1,069,957.77 = 452,934.74/x
  3. Step 3: Cross multiply
    775,119.92x = 1,069,957.77 × 452,934.74
  4. Step 4: Simplify right side
    775,119.92x = 484,621,044,365.93
  5. Step 5: Solve for x
    x = 484,621,044,365.93/775,119.92
  6. Step 6: Final answer
    x = 625,220.73

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.