Home / 1,340,697.40-2,011,046.10-941,788.60

Finding the Fourth Proportional to 1,340,697.40, 2,011,046.10 and 941,788.60

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Solution

The fourth proportional to 1,340,697.40, 2,011,046.10 and 941,788.60 is: 1,412,682.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,340,697.40 : 2,011,046.10 = 941,788.60 : x
  2. Step 2: Convert to fraction form
    1,340,697.40/2,011,046.10 = 941,788.60/x
  3. Step 3: Cross multiply
    1,340,697.40x = 2,011,046.10 × 941,788.60
  4. Step 4: Simplify right side
    1,340,697.40x = 1,893,980,291,054.46
  5. Step 5: Solve for x
    x = 1,893,980,291,054.46/1,340,697.40
  6. Step 6: Final answer
    x = 1,412,682.90

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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.