Home / 847,490.52-1,169,247.24-484,782.24

Finding the Fourth Proportional to 847,490.52, 1,169,247.24 and 484,782.24

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Solution

The fourth proportional to 847,490.52, 1,169,247.24 and 484,782.24 is: 668,833.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    847,490.52 : 1,169,247.24 = 484,782.24 : x
  2. Step 2: Convert to fraction form
    847,490.52/1,169,247.24 = 484,782.24/x
  3. Step 3: Cross multiply
    847,490.52x = 1,169,247.24 × 484,782.24
  4. Step 4: Simplify right side
    847,490.52x = 566,830,296,121.02
  5. Step 5: Solve for x
    x = 566,830,296,121.02/847,490.52
  6. Step 6: Final answer
    x = 668,833.79

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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.