Home / 1,007,773.60-1,512,243.60-376,751.20

Finding the Fourth Proportional to 1,007,773.60, 1,512,243.60 and 376,751.20

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Solution

The fourth proportional to 1,007,773.60, 1,512,243.60 and 376,751.20 is: 565,344.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,007,773.60 : 1,512,243.60 = 376,751.20 : x
  2. Step 2: Convert to fraction form
    1,007,773.60/1,512,243.60 = 376,751.20/x
  3. Step 3: Cross multiply
    1,007,773.60x = 1,512,243.60 × 376,751.20
  4. Step 4: Simplify right side
    1,007,773.60x = 569,739,590,992.32
  5. Step 5: Solve for x
    x = 569,739,590,992.32/1,007,773.60
  6. Step 6: Final answer
    x = 565,344.83

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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.