Home / 1,134,555.88-1,702,036.22-376,442.84

Finding the Fourth Proportional to 1,134,555.88, 1,702,036.22 and 376,442.84

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Solution

The fourth proportional to 1,134,555.88, 1,702,036.22 and 376,442.84 is: 564,731.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,134,555.88 : 1,702,036.22 = 376,442.84 : x
  2. Step 2: Convert to fraction form
    1,134,555.88/1,702,036.22 = 376,442.84/x
  3. Step 3: Cross multiply
    1,134,555.88x = 1,702,036.22 × 376,442.84
  4. Step 4: Simplify right side
    1,134,555.88x = 640,719,348,439.67
  5. Step 5: Solve for x
    x = 640,719,348,439.67/1,134,555.88
  6. Step 6: Final answer
    x = 564,731.42

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Double scale
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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.