Home / 1,070,729.64-1,477,609.02-587,298.75

Finding the Fourth Proportional to 1,070,729.64, 1,477,609.02 and 587,298.75

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Solution

The fourth proportional to 1,070,729.64, 1,477,609.02 and 587,298.75 is: 810,473.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,070,729.64 : 1,477,609.02 = 587,298.75 : x
  2. Step 2: Convert to fraction form
    1,070,729.64/1,477,609.02 = 587,298.75/x
  3. Step 3: Cross multiply
    1,070,729.64x = 1,477,609.02 × 587,298.75
  4. Step 4: Simplify right side
    1,070,729.64x = 867,797,930,434.73
  5. Step 5: Solve for x
    x = 867,797,930,434.73/1,070,729.64
  6. Step 6: Final answer
    x = 810,473.44

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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.