Home / 1,256,757.54-1,884,852.24-358,180.02

Finding the Fourth Proportional to 1,256,757.54, 1,884,852.24 and 358,180.02

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Solution

The fourth proportional to 1,256,757.54, 1,884,852.24 and 358,180.02 is: 537,189.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,256,757.54 : 1,884,852.24 = 358,180.02 : x
  2. Step 2: Convert to fraction form
    1,256,757.54/1,884,852.24 = 358,180.02/x
  3. Step 3: Cross multiply
    1,256,757.54x = 1,884,852.24 × 358,180.02
  4. Step 4: Simplify right side
    1,256,757.54x = 675,116,413,020.25
  5. Step 5: Solve for x
    x = 675,116,413,020.25/1,256,757.54
  6. Step 6: Final answer
    x = 537,189.07

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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.