Home / 1,545,558.73-2,130,911.08-1,104,560.30

Finding the Fourth Proportional to 1,545,558.73, 2,130,911.08 and 1,104,560.30

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Solution

The fourth proportional to 1,545,558.73, 2,130,911.08 and 1,104,560.30 is: 1,522,892.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,545,558.73 : 2,130,911.08 = 1,104,560.30 : x
  2. Step 2: Convert to fraction form
    1,545,558.73/2,130,911.08 = 1,104,560.30/x
  3. Step 3: Cross multiply
    1,545,558.73x = 2,130,911.08 × 1,104,560.30
  4. Step 4: Simplify right side
    1,545,558.73x = 2,353,719,781,798.12
  5. Step 5: Solve for x
    x = 2,353,719,781,798.12/1,545,558.73
  6. Step 6: Final answer
    x = 1,522,892.49

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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.