Home / 1,094,257.16-1,642,156.62-384,340.52

Finding the Fourth Proportional to 1,094,257.16, 1,642,156.62 and 384,340.52

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Solution

The fourth proportional to 1,094,257.16, 1,642,156.62 and 384,340.52 is: 576,781.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,094,257.16 : 1,642,156.62 = 384,340.52 : x
  2. Step 2: Convert to fraction form
    1,094,257.16/1,642,156.62 = 384,340.52/x
  3. Step 3: Cross multiply
    1,094,257.16x = 1,642,156.62 × 384,340.52
  4. Step 4: Simplify right side
    1,094,257.16x = 631,147,329,252.24
  5. Step 5: Solve for x
    x = 631,147,329,252.24/1,094,257.16
  6. Step 6: Final answer
    x = 576,781.54

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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.