Home / 960,880.32-1,325,963.06-531,134.82

Finding the Fourth Proportional to 960,880.32, 1,325,963.06 and 531,134.82

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Solution

The fourth proportional to 960,880.32, 1,325,963.06 and 531,134.82 is: 732,937.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    960,880.32 : 1,325,963.06 = 531,134.82 : x
  2. Step 2: Convert to fraction form
    960,880.32/1,325,963.06 = 531,134.82/x
  3. Step 3: Cross multiply
    960,880.32x = 1,325,963.06 × 531,134.82
  4. Step 4: Simplify right side
    960,880.32x = 704,265,153,523.46
  5. Step 5: Solve for x
    x = 704,265,153,523.46/960,880.32
  6. Step 6: Final answer
    x = 732,937.43

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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.