Home / 732,107.34-1,097,903.71-219,619.66

Finding the Fourth Proportional to 732,107.34, 1,097,903.71 and 219,619.66

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Solution

The fourth proportional to 732,107.34, 1,097,903.71 and 219,619.66 is: 329,352.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    732,107.34 : 1,097,903.71 = 219,619.66 : x
  2. Step 2: Convert to fraction form
    732,107.34/1,097,903.71 = 219,619.66/x
  3. Step 3: Cross multiply
    732,107.34x = 1,097,903.71 × 219,619.66
  4. Step 4: Simplify right side
    732,107.34x = 241,121,239,502.94
  5. Step 5: Solve for x
    x = 241,121,239,502.94/732,107.34
  6. Step 6: Final answer
    x = 329,352.30

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1.5x scale

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.