Home / 1,102,955.86-1,653,003.43-495,295.48

Finding the Fourth Proportional to 1,102,955.86, 1,653,003.43 and 495,295.48

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Solution

The fourth proportional to 1,102,955.86, 1,653,003.43 and 495,295.48 is: 742,300.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,102,955.86 : 1,653,003.43 = 495,295.48 : x
  2. Step 2: Convert to fraction form
    1,102,955.86/1,653,003.43 = 495,295.48/x
  3. Step 3: Cross multiply
    1,102,955.86x = 1,653,003.43 × 495,295.48
  4. Step 4: Simplify right side
    1,102,955.86x = 818,725,121,932.75
  5. Step 5: Solve for x
    x = 818,725,121,932.75/1,102,955.86
  6. Step 6: Final answer
    x = 742,300.90

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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.