Home / 1,476,273.60-2,214,410.40-1,119,355.20

Finding the Fourth Proportional to 1,476,273.60, 2,214,410.40 and 1,119,355.20

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Solution

The fourth proportional to 1,476,273.60, 2,214,410.40 and 1,119,355.20 is: 1,679,032.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,476,273.60 : 2,214,410.40 = 1,119,355.20 : x
  2. Step 2: Convert to fraction form
    1,476,273.60/2,214,410.40 = 1,119,355.20/x
  3. Step 3: Cross multiply
    1,476,273.60x = 2,214,410.40 × 1,119,355.20
  4. Step 4: Simplify right side
    1,476,273.60x = 2,478,711,796,174.08
  5. Step 5: Solve for x
    x = 2,478,711,796,174.08/1,476,273.60
  6. Step 6: Final answer
    x = 1,679,032.80

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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.