Home / 1,295,039.79-1,943,959.37-547,610.67

Finding the Fourth Proportional to 1,295,039.79, 1,943,959.37 and 547,610.67

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Solution

The fourth proportional to 1,295,039.79, 1,943,959.37 and 547,610.67 is: 822,007.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,295,039.79 : 1,943,959.37 = 547,610.67 : x
  2. Step 2: Convert to fraction form
    1,295,039.79/1,943,959.37 = 547,610.67/x
  3. Step 3: Cross multiply
    1,295,039.79x = 1,943,959.37 × 547,610.67
  4. Step 4: Simplify right side
    1,295,039.79x = 1,064,532,890,320.42
  5. Step 5: Solve for x
    x = 1,064,532,890,320.42/1,295,039.79
  6. Step 6: Final answer
    x = 822,007.86

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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.