Home / 962,625.80-1,443,938.70-490,233.80

Finding the Fourth Proportional to 962,625.80, 1,443,938.70 and 490,233.80

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Solution

The fourth proportional to 962,625.80, 1,443,938.70 and 490,233.80 is: 735,350.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    962,625.80 : 1,443,938.70 = 490,233.80 : x
  2. Step 2: Convert to fraction form
    962,625.80/1,443,938.70 = 490,233.80/x
  3. Step 3: Cross multiply
    962,625.80x = 1,443,938.70 × 490,233.80
  4. Step 4: Simplify right side
    962,625.80x = 707,867,555,868.06
  5. Step 5: Solve for x
    x = 707,867,555,868.06/962,625.80
  6. Step 6: Final answer
    x = 735,350.70

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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.