Home / 1,264,516.52-1,898,111.60-1,235,959.80

Finding the Fourth Proportional to 1,264,516.52, 1,898,111.60 and 1,235,959.80

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Solution

The fourth proportional to 1,264,516.52, 1,898,111.60 and 1,235,959.80 is: 1,855,246.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,264,516.52 : 1,898,111.60 = 1,235,959.80 : x
  2. Step 2: Convert to fraction form
    1,264,516.52/1,898,111.60 = 1,235,959.80/x
  3. Step 3: Cross multiply
    1,264,516.52x = 1,898,111.60 × 1,235,959.80
  4. Step 4: Simplify right side
    1,264,516.52x = 2,345,989,633,513.68
  5. Step 5: Solve for x
    x = 2,345,989,633,513.68/1,264,516.52
  6. Step 6: Final answer
    x = 1,855,246.33

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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.