Home / 1,092,170.76-1,507,202.64-608,766.55

Finding the Fourth Proportional to 1,092,170.76, 1,507,202.64 and 608,766.55

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Solution

The fourth proportional to 1,092,170.76, 1,507,202.64 and 608,766.55 is: 840,101.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,092,170.76 : 1,507,202.64 = 608,766.55 : x
  2. Step 2: Convert to fraction form
    1,092,170.76/1,507,202.64 = 608,766.55/x
  3. Step 3: Cross multiply
    1,092,170.76x = 1,507,202.64 × 608,766.55
  4. Step 4: Simplify right side
    1,092,170.76x = 917,534,556,013.70
  5. Step 5: Solve for x
    x = 917,534,556,013.70/1,092,170.76
  6. Step 6: Final answer
    x = 840,101.74

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Double scale
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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.