Home / 1,104.03-1,656.11-373.35

Finding the Fourth Proportional to 1,104.03, 1,656.11 and 373.35

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Solution

The fourth proportional to 1,104.03, 1,656.11 and 373.35 is: 560.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,104.03 : 1,656.11 = 373.35 : x
  2. Step 2: Convert to fraction form
    1,104.03/1,656.11 = 373.35/x
  3. Step 3: Cross multiply
    1,104.03x = 1,656.11 × 373.35
  4. Step 4: Simplify right side
    1,104.03x = 618,308.67
  5. Step 5: Solve for x
    x = 618,308.67/1,104.03
  6. Step 6: Final answer
    x = 560.05

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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.