Home / 1,070,677.78-1,477,576.68-587,263.30

Finding the Fourth Proportional to 1,070,677.78, 1,477,576.68 and 587,263.30

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Solution

The fourth proportional to 1,070,677.78, 1,477,576.68 and 587,263.30 is: 810,446.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,070,677.78 : 1,477,576.68 = 587,263.30 : x
  2. Step 2: Convert to fraction form
    1,070,677.78/1,477,576.68 = 587,263.30/x
  3. Step 3: Cross multiply
    1,070,677.78x = 1,477,576.68 × 587,263.30
  4. Step 4: Simplify right side
    1,070,677.78x = 867,726,557,099.84
  5. Step 5: Solve for x
    x = 867,726,557,099.84/1,070,677.78
  6. Step 6: Final answer
    x = 810,446.03

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Double scale
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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.