Home / 631,922.40-946,040.40-565,567.20

Finding the Fourth Proportional to 631,922.40, 946,040.40 and 565,567.20

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Solution

The fourth proportional to 631,922.40, 946,040.40 and 565,567.20 is: 846,701.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    631,922.40 : 946,040.40 = 565,567.20 : x
  2. Step 2: Convert to fraction form
    631,922.40/946,040.40 = 565,567.20/x
  3. Step 3: Cross multiply
    631,922.40x = 946,040.40 × 565,567.20
  4. Step 4: Simplify right side
    631,922.40x = 535,049,420,114.88
  5. Step 5: Solve for x
    x = 535,049,420,114.88/631,922.40
  6. Step 6: Final answer
    x = 846,701.15

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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.