Home / 703,002.80-1,056,186.48-450,777.46

Finding the Fourth Proportional to 703,002.80, 1,056,186.48 and 450,777.46

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Solution

The fourth proportional to 703,002.80, 1,056,186.48 and 450,777.46 is: 677,244.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    703,002.80 : 1,056,186.48 = 450,777.46 : x
  2. Step 2: Convert to fraction form
    703,002.80/1,056,186.48 = 450,777.46/x
  3. Step 3: Cross multiply
    703,002.80x = 1,056,186.48 × 450,777.46
  4. Step 4: Simplify right side
    703,002.80x = 476,105,056,100.28
  5. Step 5: Solve for x
    x = 476,105,056,100.28/703,002.80
  6. Step 6: Final answer
    x = 677,244.89

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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.