Home / 563,780.14-844,011.33-376,326.70

Finding the Fourth Proportional to 563,780.14, 844,011.33 and 376,326.70

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Solution

The fourth proportional to 563,780.14, 844,011.33 and 376,326.70 is: 563,382.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    563,780.14 : 844,011.33 = 376,326.70 : x
  2. Step 2: Convert to fraction form
    563,780.14/844,011.33 = 376,326.70/x
  3. Step 3: Cross multiply
    563,780.14x = 844,011.33 × 376,326.70
  4. Step 4: Simplify right side
    563,780.14x = 317,623,998,581.51
  5. Step 5: Solve for x
    x = 317,623,998,581.51/563,780.14
  6. Step 6: Final answer
    x = 563,382.74

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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.