Home / 925,832.40-1,388,748.60-768,368.40

Finding the Fourth Proportional to 925,832.40, 1,388,748.60 and 768,368.40

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Solution

The fourth proportional to 925,832.40, 1,388,748.60 and 768,368.40 is: 1,152,552.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    925,832.40 : 1,388,748.60 = 768,368.40 : x
  2. Step 2: Convert to fraction form
    925,832.40/1,388,748.60 = 768,368.40/x
  3. Step 3: Cross multiply
    925,832.40x = 1,388,748.60 × 768,368.40
  4. Step 4: Simplify right side
    925,832.40x = 1,067,070,539,784.24
  5. Step 5: Solve for x
    x = 1,067,070,539,784.24/925,832.40
  6. Step 6: Final answer
    x = 1,152,552.60

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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.