Home / 876,594.62-1,315,700.15-444,615.28

Finding the Fourth Proportional to 876,594.62, 1,315,700.15 and 444,615.28

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Solution

The fourth proportional to 876,594.62, 1,315,700.15 and 444,615.28 is: 667,332.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    876,594.62 : 1,315,700.15 = 444,615.28 : x
  2. Step 2: Convert to fraction form
    876,594.62/1,315,700.15 = 444,615.28/x
  3. Step 3: Cross multiply
    876,594.62x = 1,315,700.15 × 444,615.28
  4. Step 4: Simplify right side
    876,594.62x = 584,980,385,075.97
  5. Step 5: Solve for x
    x = 584,980,385,075.97/876,594.62
  6. Step 6: Final answer
    x = 667,332.85

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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.