Home / 844,255.94-1,165,075.11-457,075.44

Finding the Fourth Proportional to 844,255.94, 1,165,075.11 and 457,075.44

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Solution

The fourth proportional to 844,255.94, 1,165,075.11 and 457,075.44 is: 630,765.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    844,255.94 : 1,165,075.11 = 457,075.44 : x
  2. Step 2: Convert to fraction form
    844,255.94/1,165,075.11 = 457,075.44/x
  3. Step 3: Cross multiply
    844,255.94x = 1,165,075.11 × 457,075.44
  4. Step 4: Simplify right side
    844,255.94x = 532,527,218,536.30
  5. Step 5: Solve for x
    x = 532,527,218,536.30/844,255.94
  6. Step 6: Final answer
    x = 630,765.15

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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.