Home / 735,706.08-1,102,635.72-314,486.64

Finding the Fourth Proportional to 735,706.08, 1,102,635.72 and 314,486.64

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Solution

The fourth proportional to 735,706.08, 1,102,635.72 and 314,486.64 is: 471,335.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    735,706.08 : 1,102,635.72 = 314,486.64 : x
  2. Step 2: Convert to fraction form
    735,706.08/1,102,635.72 = 314,486.64/x
  3. Step 3: Cross multiply
    735,706.08x = 1,102,635.72 × 314,486.64
  4. Step 4: Simplify right side
    735,706.08x = 346,764,202,726.78
  5. Step 5: Solve for x
    x = 346,764,202,726.78/735,706.08
  6. Step 6: Final answer
    x = 471,335.24

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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.