Home / 1,365,617.70-2,048,426.55-940,464.90

Finding the Fourth Proportional to 1,365,617.70, 2,048,426.55 and 940,464.90

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Solution

The fourth proportional to 1,365,617.70, 2,048,426.55 and 940,464.90 is: 1,410,697.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,365,617.70 : 2,048,426.55 = 940,464.90 : x
  2. Step 2: Convert to fraction form
    1,365,617.70/2,048,426.55 = 940,464.90/x
  3. Step 3: Cross multiply
    1,365,617.70x = 2,048,426.55 × 940,464.90
  4. Step 4: Simplify right side
    1,365,617.70x = 1,926,473,270,503.10
  5. Step 5: Solve for x
    x = 1,926,473,270,503.10/1,365,617.70
  6. Step 6: Final answer
    x = 1,410,697.35

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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.