Home / 563,933.54-778,226.72-322,291.10

Finding the Fourth Proportional to 563,933.54, 778,226.72 and 322,291.10

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Solution

The fourth proportional to 563,933.54, 778,226.72 and 322,291.10 is: 444,760.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    563,933.54 : 778,226.72 = 322,291.10 : x
  2. Step 2: Convert to fraction form
    563,933.54/778,226.72 = 322,291.10/x
  3. Step 3: Cross multiply
    563,933.54x = 778,226.72 × 322,291.10
  4. Step 4: Simplify right side
    563,933.54x = 250,815,545,638.19
  5. Step 5: Solve for x
    x = 250,815,545,638.19/563,933.54
  6. Step 6: Final answer
    x = 444,760.82

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.