Home / 1,479,372.48-2,219,122.08-581,009.04

Finding the Fourth Proportional to 1,479,372.48, 2,219,122.08 and 581,009.04

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Solution

The fourth proportional to 1,479,372.48, 2,219,122.08 and 581,009.04 is: 871,538.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,479,372.48 : 2,219,122.08 = 581,009.04 : x
  2. Step 2: Convert to fraction form
    1,479,372.48/2,219,122.08 = 581,009.04/x
  3. Step 3: Cross multiply
    1,479,372.48x = 2,219,122.08 × 581,009.04
  4. Step 4: Simplify right side
    1,479,372.48x = 1,289,329,989,343.60
  5. Step 5: Solve for x
    x = 1,289,329,989,343.60/1,479,372.48
  6. Step 6: Final answer
    x = 871,538.44

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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.