Home / 1,450,343.84-2,000,830.56-966,436.88

Finding the Fourth Proportional to 1,450,343.84, 2,000,830.56 and 966,436.88

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Solution

The fourth proportional to 1,450,343.84, 2,000,830.56 and 966,436.88 is: 1,333,253.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,450,343.84 : 2,000,830.56 = 966,436.88 : x
  2. Step 2: Convert to fraction form
    1,450,343.84/2,000,830.56 = 966,436.88/x
  3. Step 3: Cross multiply
    1,450,343.84x = 2,000,830.56 × 966,436.88
  4. Step 4: Simplify right side
    1,450,343.84x = 1,933,676,443,815.05
  5. Step 5: Solve for x
    x = 1,933,676,443,815.05/1,450,343.84
  6. Step 6: Final answer
    x = 1,333,253.81

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.