Home / 794,357.06-1,191,161.26-288,561.46

Finding the Fourth Proportional to 794,357.06, 1,191,161.26 and 288,561.46

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Solution

The fourth proportional to 794,357.06, 1,191,161.26 and 288,561.46 is: 432,706.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    794,357.06 : 1,191,161.26 = 288,561.46 : x
  2. Step 2: Convert to fraction form
    794,357.06/1,191,161.26 = 288,561.46/x
  3. Step 3: Cross multiply
    794,357.06x = 1,191,161.26 × 288,561.46
  4. Step 4: Simplify right side
    794,357.06x = 343,723,232,281.04
  5. Step 5: Solve for x
    x = 343,723,232,281.04/794,357.06
  6. Step 6: Final answer
    x = 432,706.21

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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.