Home / 814,466.58-1,221,875.42-245,800.10

Finding the Fourth Proportional to 814,466.58, 1,221,875.42 and 245,800.10

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Solution

The fourth proportional to 814,466.58, 1,221,875.42 and 245,800.10 is: 368,753.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    814,466.58 : 1,221,875.42 = 245,800.10 : x
  2. Step 2: Convert to fraction form
    814,466.58/1,221,875.42 = 245,800.10/x
  3. Step 3: Cross multiply
    814,466.58x = 1,221,875.42 × 245,800.10
  4. Step 4: Simplify right side
    814,466.58x = 300,337,102,249.23
  5. Step 5: Solve for x
    x = 300,337,102,249.23/814,466.58
  6. Step 6: Final answer
    x = 368,753.13

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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.