Home / 1,232,144.70-1,848,492.45-433,452.30

Finding the Fourth Proportional to 1,232,144.70, 1,848,492.45 and 433,452.30

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Solution

The fourth proportional to 1,232,144.70, 1,848,492.45 and 433,452.30 is: 650,275.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,232,144.70 : 1,848,492.45 = 433,452.30 : x
  2. Step 2: Convert to fraction form
    1,232,144.70/1,848,492.45 = 433,452.30/x
  3. Step 3: Cross multiply
    1,232,144.70x = 1,848,492.45 × 433,452.30
  4. Step 4: Simplify right side
    1,232,144.70x = 801,233,303,985.14
  5. Step 5: Solve for x
    x = 801,233,303,985.14/1,232,144.70
  6. Step 6: Final answer
    x = 650,275.33

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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.