Home / 750,736.46-1,125,569.69-351,159.41

Finding the Fourth Proportional to 750,736.46, 1,125,569.69 and 351,159.41

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Solution

The fourth proportional to 750,736.46, 1,125,569.69 and 351,159.41 is: 526,488.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    750,736.46 : 1,125,569.69 = 351,159.41 : x
  2. Step 2: Convert to fraction form
    750,736.46/1,125,569.69 = 351,159.41/x
  3. Step 3: Cross multiply
    750,736.46x = 1,125,569.69 × 351,159.41
  4. Step 4: Simplify right side
    750,736.46x = 395,254,390,629.26
  5. Step 5: Solve for x
    x = 395,254,390,629.26/750,736.46
  6. Step 6: Final answer
    x = 526,488.87

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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.