Home / 802,206.42-1,203,047.16-375,610.20

Finding the Fourth Proportional to 802,206.42, 1,203,047.16 and 375,610.20

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Solution

The fourth proportional to 802,206.42, 1,203,047.16 and 375,610.20 is: 563,292.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    802,206.42 : 1,203,047.16 = 375,610.20 : x
  2. Step 2: Convert to fraction form
    802,206.42/1,203,047.16 = 375,610.20/x
  3. Step 3: Cross multiply
    802,206.42x = 1,203,047.16 × 375,610.20
  4. Step 4: Simplify right side
    802,206.42x = 451,876,784,377.03
  5. Step 5: Solve for x
    x = 451,876,784,377.03/802,206.42
  6. Step 6: Final answer
    x = 563,292.41

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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.