Home / 1,631,582.10-2,442,132.48-871,523.04

Finding the Fourth Proportional to 1,631,582.10, 2,442,132.48 and 871,523.04

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Solution

The fourth proportional to 1,631,582.10, 2,442,132.48 and 871,523.04 is: 1,304,485.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,631,582.10 : 2,442,132.48 = 871,523.04 : x
  2. Step 2: Convert to fraction form
    1,631,582.10/2,442,132.48 = 871,523.04/x
  3. Step 3: Cross multiply
    1,631,582.10x = 2,442,132.48 × 871,523.04
  4. Step 4: Simplify right side
    1,631,582.10x = 2,128,374,723,052.34
  5. Step 5: Solve for x
    x = 2,128,374,723,052.34/1,631,582.10
  6. Step 6: Final answer
    x = 1,304,485.21

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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.