Home / 1,070,867.22-1,606,354.10-351,281.46

Finding the Fourth Proportional to 1,070,867.22, 1,606,354.10 and 351,281.46

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Solution

The fourth proportional to 1,070,867.22, 1,606,354.10 and 351,281.46 is: 526,939.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,070,867.22 : 1,606,354.10 = 351,281.46 : x
  2. Step 2: Convert to fraction form
    1,070,867.22/1,606,354.10 = 351,281.46/x
  3. Step 3: Cross multiply
    1,070,867.22x = 1,606,354.10 × 351,281.46
  4. Step 4: Simplify right side
    1,070,867.22x = 564,282,413,524.99
  5. Step 5: Solve for x
    x = 564,282,413,524.99/1,070,867.22
  6. Step 6: Final answer
    x = 526,939.66

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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.