Home / 1,764,512.48-2,434,246.32-1,085,047.52

Finding the Fourth Proportional to 1,764,512.48, 2,434,246.32 and 1,085,047.52

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Solution

The fourth proportional to 1,764,512.48, 2,434,246.32 and 1,085,047.52 is: 1,496,885.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,764,512.48 : 2,434,246.32 = 1,085,047.52 : x
  2. Step 2: Convert to fraction form
    1,764,512.48/2,434,246.32 = 1,085,047.52/x
  3. Step 3: Cross multiply
    1,764,512.48x = 2,434,246.32 × 1,085,047.52
  4. Step 4: Simplify right side
    1,764,512.48x = 2,641,272,932,585.13
  5. Step 5: Solve for x
    x = 2,641,272,932,585.13/1,764,512.48
  6. Step 6: Final answer
    x = 1,496,885.38

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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.