Home / 942,826.88-1,301,076.16-513,097.78

Finding the Fourth Proportional to 942,826.88, 1,301,076.16 and 513,097.78

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Solution

The fourth proportional to 942,826.88, 1,301,076.16 and 513,097.78 is: 708,061.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    942,826.88 : 1,301,076.16 = 513,097.78 : x
  2. Step 2: Convert to fraction form
    942,826.88/1,301,076.16 = 513,097.78/x
  3. Step 3: Cross multiply
    942,826.88x = 1,301,076.16 × 513,097.78
  4. Step 4: Simplify right side
    942,826.88x = 667,579,289,306.93
  5. Step 5: Solve for x
    x = 667,579,289,306.93/942,826.88
  6. Step 6: Final answer
    x = 708,061.37

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.