Home / 1,144,133.28-1,715,956.92-433,912.32

Finding the Fourth Proportional to 1,144,133.28, 1,715,956.92 and 433,912.32

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Solution

The fourth proportional to 1,144,133.28, 1,715,956.92 and 433,912.32 is: 650,776.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,144,133.28 : 1,715,956.92 = 433,912.32 : x
  2. Step 2: Convert to fraction form
    1,144,133.28/1,715,956.92 = 433,912.32/x
  3. Step 3: Cross multiply
    1,144,133.28x = 1,715,956.92 × 433,912.32
  4. Step 4: Simplify right side
    1,144,133.28x = 744,574,848,177.25
  5. Step 5: Solve for x
    x = 744,574,848,177.25/1,144,133.28
  6. Step 6: Final answer
    x = 650,776.32

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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.