Home / 775,329.03-1,069,797.23-452,976.87

Finding the Fourth Proportional to 775,329.03, 1,069,797.23 and 452,976.87

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Solution

The fourth proportional to 775,329.03, 1,069,797.23 and 452,976.87 is: 625,016.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    775,329.03 : 1,069,797.23 = 452,976.87 : x
  2. Step 2: Convert to fraction form
    775,329.03/1,069,797.23 = 452,976.87/x
  3. Step 3: Cross multiply
    775,329.03x = 1,069,797.23 × 452,976.87
  4. Step 4: Simplify right side
    775,329.03x = 484,593,398,515.19
  5. Step 5: Solve for x
    x = 484,593,398,515.19/775,329.03
  6. Step 6: Final answer
    x = 625,016.45

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Double scale
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1.5x scale

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.