Home / 716,904.39-1,075,356.63-296,191.20

Finding the Fourth Proportional to 716,904.39, 1,075,356.63 and 296,191.20

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Solution

The fourth proportional to 716,904.39, 1,075,356.63 and 296,191.20 is: 444,286.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    716,904.39 : 1,075,356.63 = 296,191.20 : x
  2. Step 2: Convert to fraction form
    716,904.39/1,075,356.63 = 296,191.20/x
  3. Step 3: Cross multiply
    716,904.39x = 1,075,356.63 × 296,191.20
  4. Step 4: Simplify right side
    716,904.39x = 318,511,170,667.66
  5. Step 5: Solve for x
    x = 318,511,170,667.66/716,904.39
  6. Step 6: Final answer
    x = 444,286.82

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1.5x scale

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.