Home / 676,502.83-1,014,837.63-221,083.30

Finding the Fourth Proportional to 676,502.83, 1,014,837.63 and 221,083.30

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Solution

The fourth proportional to 676,502.83, 1,014,837.63 and 221,083.30 is: 331,652.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    676,502.83 : 1,014,837.63 = 221,083.30 : x
  2. Step 2: Convert to fraction form
    676,502.83/1,014,837.63 = 221,083.30/x
  3. Step 3: Cross multiply
    676,502.83x = 1,014,837.63 × 221,083.30
  4. Step 4: Simplify right side
    676,502.83x = 224,363,652,204.58
  5. Step 5: Solve for x
    x = 224,363,652,204.58/676,502.83
  6. Step 6: Final answer
    x = 331,652.20

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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.