Home / 1,463,647.89-2,193,204.54-1,015,240.53

Finding the Fourth Proportional to 1,463,647.89, 2,193,204.54 and 1,015,240.53

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Solution

The fourth proportional to 1,463,647.89, 2,193,204.54 and 1,015,240.53 is: 1,521,288.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,463,647.89 : 2,193,204.54 = 1,015,240.53 : x
  2. Step 2: Convert to fraction form
    1,463,647.89/2,193,204.54 = 1,015,240.53/x
  3. Step 3: Cross multiply
    1,463,647.89x = 2,193,204.54 × 1,015,240.53
  4. Step 4: Simplify right side
    1,463,647.89x = 2,226,630,139,588.01
  5. Step 5: Solve for x
    x = 2,226,630,139,588.01/1,463,647.89
  6. Step 6: Final answer
    x = 1,521,288.11

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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.