Home / 1,655,947.42-2,284,872.12-967,486.20

Finding the Fourth Proportional to 1,655,947.42, 2,284,872.12 and 967,486.20

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Solution

The fourth proportional to 1,655,947.42, 2,284,872.12 and 967,486.20 is: 1,334,935.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,655,947.42 : 2,284,872.12 = 967,486.20 : x
  2. Step 2: Convert to fraction form
    1,655,947.42/2,284,872.12 = 967,486.20/x
  3. Step 3: Cross multiply
    1,655,947.42x = 2,284,872.12 × 967,486.20
  4. Step 4: Simplify right side
    1,655,947.42x = 2,210,582,245,443.73
  5. Step 5: Solve for x
    x = 2,210,582,245,443.73/1,655,947.42
  6. Step 6: Final answer
    x = 1,334,935.05

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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.