Home / 880,508.88-1,320,017.16-348,405.24

Finding the Fourth Proportional to 880,508.88, 1,320,017.16 and 348,405.24

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Solution

The fourth proportional to 880,508.88, 1,320,017.16 and 348,405.24 is: 522,312.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    880,508.88 : 1,320,017.16 = 348,405.24 : x
  2. Step 2: Convert to fraction form
    880,508.88/1,320,017.16 = 348,405.24/x
  3. Step 3: Cross multiply
    880,508.88x = 1,320,017.16 × 348,405.24
  4. Step 4: Simplify right side
    880,508.88x = 459,900,895,433.92
  5. Step 5: Solve for x
    x = 459,900,895,433.92/880,508.88
  6. Step 6: Final answer
    x = 522,312.61

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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.