Home / 880,774.16-1,321,161.24-249,693.44

Finding the Fourth Proportional to 880,774.16, 1,321,161.24 and 249,693.44

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Solution

The fourth proportional to 880,774.16, 1,321,161.24 and 249,693.44 is: 374,540.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    880,774.16 : 1,321,161.24 = 249,693.44 : x
  2. Step 2: Convert to fraction form
    880,774.16/1,321,161.24 = 249,693.44/x
  3. Step 3: Cross multiply
    880,774.16x = 1,321,161.24 × 249,693.44
  4. Step 4: Simplify right side
    880,774.16x = 329,885,294,810.27
  5. Step 5: Solve for x
    x = 329,885,294,810.27/880,774.16
  6. Step 6: Final answer
    x = 374,540.16

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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.