Home / 1,070,659.66-1,477,564.46-587,269.78

Finding the Fourth Proportional to 1,070,659.66, 1,477,564.46 and 587,269.78

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Solution

The fourth proportional to 1,070,659.66, 1,477,564.46 and 587,269.78 is: 810,461.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,070,659.66 : 1,477,564.46 = 587,269.78 : x
  2. Step 2: Convert to fraction form
    1,070,659.66/1,477,564.46 = 587,269.78/x
  3. Step 3: Cross multiply
    1,070,659.66x = 1,477,564.46 × 587,269.78
  4. Step 4: Simplify right side
    1,070,659.66x = 867,728,955,360.02
  5. Step 5: Solve for x
    x = 867,728,955,360.02/1,070,659.66
  6. Step 6: Final answer
    x = 810,461.99

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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.