Home / 722,582.77-1,084,116.12-236,287.34

Finding the Fourth Proportional to 722,582.77, 1,084,116.12 and 236,287.34

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Solution

The fourth proportional to 722,582.77, 1,084,116.12 and 236,287.34 is: 354,510.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    722,582.77 : 1,084,116.12 = 236,287.34 : x
  2. Step 2: Convert to fraction form
    722,582.77/1,084,116.12 = 236,287.34/x
  3. Step 3: Cross multiply
    722,582.77x = 1,084,116.12 × 236,287.34
  4. Step 4: Simplify right side
    722,582.77x = 256,162,914,245.92
  5. Step 5: Solve for x
    x = 256,162,914,245.92/722,582.77
  6. Step 6: Final answer
    x = 354,510.13

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1.5x scale

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.