Home / 718,303.52-1,077,448.16-275,071.52

Finding the Fourth Proportional to 718,303.52, 1,077,448.16 and 275,071.52

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Solution

The fourth proportional to 718,303.52, 1,077,448.16 and 275,071.52 is: 412,604.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    718,303.52 : 1,077,448.16 = 275,071.52 : x
  2. Step 2: Convert to fraction form
    718,303.52/1,077,448.16 = 275,071.52/x
  3. Step 3: Cross multiply
    718,303.52x = 1,077,448.16 × 275,071.52
  4. Step 4: Simplify right side
    718,303.52x = 296,375,303,092.40
  5. Step 5: Solve for x
    x = 296,375,303,092.40/718,303.52
  6. Step 6: Final answer
    x = 412,604.55

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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.