Home / 1,365,617.60-2,048,426.40-940,464.80

Finding the Fourth Proportional to 1,365,617.60, 2,048,426.40 and 940,464.80

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Solution

The fourth proportional to 1,365,617.60, 2,048,426.40 and 940,464.80 is: 1,410,697.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,365,617.60 : 2,048,426.40 = 940,464.80 : x
  2. Step 2: Convert to fraction form
    1,365,617.60/2,048,426.40 = 940,464.80/x
  3. Step 3: Cross multiply
    1,365,617.60x = 2,048,426.40 × 940,464.80
  4. Step 4: Simplify right side
    1,365,617.60x = 1,926,472,924,590.72
  5. Step 5: Solve for x
    x = 1,926,472,924,590.72/1,365,617.60
  6. Step 6: Final answer
    x = 1,410,697.20

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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.