Home / 1,070,676.78-1,477,575.30-587,262.30

Finding the Fourth Proportional to 1,070,676.78, 1,477,575.30 and 587,262.30

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Solution

The fourth proportional to 1,070,676.78, 1,477,575.30 and 587,262.30 is: 810,444.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,070,676.78 : 1,477,575.30 = 587,262.30 : x
  2. Step 2: Convert to fraction form
    1,070,676.78/1,477,575.30 = 587,262.30/x
  3. Step 3: Cross multiply
    1,070,676.78x = 1,477,575.30 × 587,262.30
  4. Step 4: Simplify right side
    1,070,676.78x = 867,724,269,101.19
  5. Step 5: Solve for x
    x = 867,724,269,101.19/1,070,676.78
  6. Step 6: Final answer
    x = 810,444.65

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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.