Home / 1,094,308.20-1,640,684.70-495,556.20

Finding the Fourth Proportional to 1,094,308.20, 1,640,684.70 and 495,556.20

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Solution

The fourth proportional to 1,094,308.20, 1,640,684.70 and 495,556.20 is: 742,982.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,094,308.20 : 1,640,684.70 = 495,556.20 : x
  2. Step 2: Convert to fraction form
    1,094,308.20/1,640,684.70 = 495,556.20/x
  3. Step 3: Cross multiply
    1,094,308.20x = 1,640,684.70 × 495,556.20
  4. Step 4: Simplify right side
    1,094,308.20x = 813,051,475,330.14
  5. Step 5: Solve for x
    x = 813,051,475,330.14/1,094,308.20
  6. Step 6: Final answer
    x = 742,982.16

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Double scale
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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.