Home / 1,007,243.61-1,509,854.78-467,878.48

Finding the Fourth Proportional to 1,007,243.61, 1,509,854.78 and 467,878.48

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Solution

The fourth proportional to 1,007,243.61, 1,509,854.78 and 467,878.48 is: 701,348.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,007,243.61 : 1,509,854.78 = 467,878.48 : x
  2. Step 2: Convert to fraction form
    1,007,243.61/1,509,854.78 = 467,878.48/x
  3. Step 3: Cross multiply
    1,007,243.61x = 1,509,854.78 × 467,878.48
  4. Step 4: Simplify right side
    1,007,243.61x = 706,428,556,882.19
  5. Step 5: Solve for x
    x = 706,428,556,882.19/1,007,243.61
  6. Step 6: Final answer
    x = 701,348.27

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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.