Home / 745,008.35-1,117,104.29-295,273.67

Finding the Fourth Proportional to 745,008.35, 1,117,104.29 and 295,273.67

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Solution

The fourth proportional to 745,008.35, 1,117,104.29 and 295,273.67 is: 442,748.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    745,008.35 : 1,117,104.29 = 295,273.67 : x
  2. Step 2: Convert to fraction form
    745,008.35/1,117,104.29 = 295,273.67/x
  3. Step 3: Cross multiply
    745,008.35x = 1,117,104.29 × 295,273.67
  4. Step 4: Simplify right side
    745,008.35x = 329,851,482,004.68
  5. Step 5: Solve for x
    x = 329,851,482,004.68/745,008.35
  6. Step 6: Final answer
    x = 442,748.70

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1.5x scale

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.