Home / 942,604.20-1,411,832.70-921,868.20

Finding the Fourth Proportional to 942,604.20, 1,411,832.70 and 921,868.20

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Solution

The fourth proportional to 942,604.20, 1,411,832.70 and 921,868.20 is: 1,380,774.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    942,604.20 : 1,411,832.70 = 921,868.20 : x
  2. Step 2: Convert to fraction form
    942,604.20/1,411,832.70 = 921,868.20/x
  3. Step 3: Cross multiply
    942,604.20x = 1,411,832.70 × 921,868.20
  4. Step 4: Simplify right side
    942,604.20x = 1,301,523,669,850.14
  5. Step 5: Solve for x
    x = 1,301,523,669,850.14/942,604.20
  6. Step 6: Final answer
    x = 1,380,774.32

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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.