Home / 880,969.30-1,321,324.35-249,946.90

Finding the Fourth Proportional to 880,969.30, 1,321,324.35 and 249,946.90

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Solution

The fourth proportional to 880,969.30, 1,321,324.35 and 249,946.90 is: 374,883.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    880,969.30 : 1,321,324.35 = 249,946.90 : x
  2. Step 2: Convert to fraction form
    880,969.30/1,321,324.35 = 249,946.90/x
  3. Step 3: Cross multiply
    880,969.30x = 1,321,324.35 × 249,946.90
  4. Step 4: Simplify right side
    880,969.30x = 330,260,925,177.02
  5. Step 5: Solve for x
    x = 330,260,925,177.02/880,969.30
  6. Step 6: Final answer
    x = 374,883.58

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Double scale
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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.