Home / 1,779,234.12-2,455,346.34-994,300.02

Finding the Fourth Proportional to 1,779,234.12, 2,455,346.34 and 994,300.02

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Solution

The fourth proportional to 1,779,234.12, 2,455,346.34 and 994,300.02 is: 1,372,135.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,779,234.12 : 2,455,346.34 = 994,300.02 : x
  2. Step 2: Convert to fraction form
    1,779,234.12/2,455,346.34 = 994,300.02/x
  3. Step 3: Cross multiply
    1,779,234.12x = 2,455,346.34 × 994,300.02
  4. Step 4: Simplify right side
    1,779,234.12x = 2,441,350,914,968.93
  5. Step 5: Solve for x
    x = 2,441,350,914,968.93/1,779,234.12
  6. Step 6: Final answer
    x = 1,372,135.85

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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.