Home / 745,575.60-1,117,751.04-296,103.36

Finding the Fourth Proportional to 745,575.60, 1,117,751.04 and 296,103.36

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Solution

The fourth proportional to 745,575.60, 1,117,751.04 and 296,103.36 is: 443,911.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    745,575.60 : 1,117,751.04 = 296,103.36 : x
  2. Step 2: Convert to fraction form
    745,575.60/1,117,751.04 = 296,103.36/x
  3. Step 3: Cross multiply
    745,575.60x = 1,117,751.04 × 296,103.36
  4. Step 4: Simplify right side
    745,575.60x = 330,969,838,587.49
  5. Step 5: Solve for x
    x = 330,969,838,587.49/745,575.60
  6. Step 6: Final answer
    x = 443,911.84

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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.