Home / 729,009.60-1,093,514.40-650,277.60

Finding the Fourth Proportional to 729,009.60, 1,093,514.40 and 650,277.60

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Solution

The fourth proportional to 729,009.60, 1,093,514.40 and 650,277.60 is: 975,416.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    729,009.60 : 1,093,514.40 = 650,277.60 : x
  2. Step 2: Convert to fraction form
    729,009.60/1,093,514.40 = 650,277.60/x
  3. Step 3: Cross multiply
    729,009.60x = 1,093,514.40 × 650,277.60
  4. Step 4: Simplify right side
    729,009.60x = 711,087,919,597.44
  5. Step 5: Solve for x
    x = 711,087,919,597.44/729,009.60
  6. Step 6: Final answer
    x = 975,416.40

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.