Home / 716,791.68-1,075,373.69-267,515.93

Finding the Fourth Proportional to 716,791.68, 1,075,373.69 and 267,515.93

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Solution

The fourth proportional to 716,791.68, 1,075,373.69 and 267,515.93 is: 401,343.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    716,791.68 : 1,075,373.69 = 267,515.93 : x
  2. Step 2: Convert to fraction form
    716,791.68/1,075,373.69 = 267,515.93/x
  3. Step 3: Cross multiply
    716,791.68x = 1,075,373.69 × 267,515.93
  4. Step 4: Simplify right side
    716,791.68x = 287,679,594,128.74
  5. Step 5: Solve for x
    x = 287,679,594,128.74/716,791.68
  6. Step 6: Final answer
    x = 401,343.38

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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.