Home / 716,972.06-1,075,458.11-267,728.00

Finding the Fourth Proportional to 716,972.06, 1,075,458.11 and 267,728.00

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Solution

The fourth proportional to 716,972.06, 1,075,458.11 and 267,728.00 is: 401,592.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    716,972.06 : 1,075,458.11 = 267,728.00 : x
  2. Step 2: Convert to fraction form
    716,972.06/1,075,458.11 = 267,728.00/x
  3. Step 3: Cross multiply
    716,972.06x = 1,075,458.11 × 267,728.00
  4. Step 4: Simplify right side
    716,972.06x = 287,930,249,713.57
  5. Step 5: Solve for x
    x = 287,930,249,713.57/716,972.06
  6. Step 6: Final answer
    x = 401,592.01

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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.