Home / 737,655.21-1,017,995.49-410,967.95

Finding the Fourth Proportional to 737,655.21, 1,017,995.49 and 410,967.95

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Solution

The fourth proportional to 737,655.21, 1,017,995.49 and 410,967.95 is: 567,153.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    737,655.21 : 1,017,995.49 = 410,967.95 : x
  2. Step 2: Convert to fraction form
    737,655.21/1,017,995.49 = 410,967.95/x
  3. Step 3: Cross multiply
    737,655.21x = 1,017,995.49 × 410,967.95
  4. Step 4: Simplify right side
    737,655.21x = 418,363,514,544.57
  5. Step 5: Solve for x
    x = 418,363,514,544.57/737,655.21
  6. Step 6: Final answer
    x = 567,153.20

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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.