Home / 1,255,108.20-1,882,285.04-356,623

Finding the Fourth Proportional to 1,255,108.20, 1,882,285.04 and 356,623

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Solution

The fourth proportional to 1,255,108.20, 1,882,285.04 and 356,623 is: 534,827.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,255,108.20 : 1,882,285.04 = 356,623 : x
  2. Step 2: Convert to fraction form
    1,255,108.20/1,882,285.04 = 356,623/x
  3. Step 3: Cross multiply
    1,255,108.20x = 1,882,285.04 × 356,623
  4. Step 4: Simplify right side
    1,255,108.20x = 671,266,137,819.92
  5. Step 5: Solve for x
    x = 671,266,137,819.92/1,255,108.20
  6. Step 6: Final answer
    x = 534,827.31

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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.