Home / 1,098,984.40-1,648,476.60-912,360.40

Finding the Fourth Proportional to 1,098,984.40, 1,648,476.60 and 912,360.40

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Solution

The fourth proportional to 1,098,984.40, 1,648,476.60 and 912,360.40 is: 1,368,540.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,098,984.40 : 1,648,476.60 = 912,360.40 : x
  2. Step 2: Convert to fraction form
    1,098,984.40/1,648,476.60 = 912,360.40/x
  3. Step 3: Cross multiply
    1,098,984.40x = 1,648,476.60 × 912,360.40
  4. Step 4: Simplify right side
    1,098,984.40x = 1,504,004,770,166.64
  5. Step 5: Solve for x
    x = 1,504,004,770,166.64/1,098,984.40
  6. Step 6: Final answer
    x = 1,368,540.60

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Similar ratio
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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.