Home / 962,555.28-1,327,745.16-618,275.31

Finding the Fourth Proportional to 962,555.28, 1,327,745.16 and 618,275.31

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Solution

The fourth proportional to 962,555.28, 1,327,745.16 and 618,275.31 is: 852,846.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    962,555.28 : 1,327,745.16 = 618,275.31 : x
  2. Step 2: Convert to fraction form
    962,555.28/1,327,745.16 = 618,275.31/x
  3. Step 3: Cross multiply
    962,555.28x = 1,327,745.16 × 618,275.31
  4. Step 4: Simplify right side
    962,555.28x = 820,912,050,400.00
  5. Step 5: Solve for x
    x = 820,912,050,400.00/962,555.28
  6. Step 6: Final answer
    x = 852,846.65

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.