Home / 716,787.40-1,075,367.30-267,511.69

Finding the Fourth Proportional to 716,787.40, 1,075,367.30 and 267,511.69

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Solution

The fourth proportional to 716,787.40, 1,075,367.30 and 267,511.69 is: 401,337.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    716,787.40 : 1,075,367.30 = 267,511.69 : x
  2. Step 2: Convert to fraction form
    716,787.40/1,075,367.30 = 267,511.69/x
  3. Step 3: Cross multiply
    716,787.40x = 1,075,367.30 × 267,511.69
  4. Step 4: Simplify right side
    716,787.40x = 287,673,323,793.74
  5. Step 5: Solve for x
    x = 287,673,323,793.74/716,787.40
  6. Step 6: Final answer
    x = 401,337.03

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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.