Home / 902,514.22-1,353,421.40-481,560.46

Finding the Fourth Proportional to 902,514.22, 1,353,421.40 and 481,560.46

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Solution

The fourth proportional to 902,514.22, 1,353,421.40 and 481,560.46 is: 722,153.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    902,514.22 : 1,353,421.40 = 481,560.46 : x
  2. Step 2: Convert to fraction form
    902,514.22/1,353,421.40 = 481,560.46/x
  3. Step 3: Cross multiply
    902,514.22x = 1,353,421.40 × 481,560.46
  4. Step 4: Simplify right side
    902,514.22x = 651,754,231,957.84
  5. Step 5: Solve for x
    x = 651,754,231,957.84/902,514.22
  6. Step 6: Final answer
    x = 722,153.98

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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.