Home / 847,494.52-1,169,252.76-484,786.24

Finding the Fourth Proportional to 847,494.52, 1,169,252.76 and 484,786.24

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Solution

The fourth proportional to 847,494.52, 1,169,252.76 and 484,786.24 is: 668,839.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    847,494.52 : 1,169,252.76 = 484,786.24 : x
  2. Step 2: Convert to fraction form
    847,494.52/1,169,252.76 = 484,786.24/x
  3. Step 3: Cross multiply
    847,494.52x = 1,169,252.76 × 484,786.24
  4. Step 4: Simplify right side
    847,494.52x = 566,837,649,130.02
  5. Step 5: Solve for x
    x = 566,837,649,130.02/847,494.52
  6. Step 6: Final answer
    x = 668,839.31

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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.