Home / 1,344,089.04-2,015,433.36-633,926.40

Finding the Fourth Proportional to 1,344,089.04, 2,015,433.36 and 633,926.40

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Solution

The fourth proportional to 1,344,089.04, 2,015,433.36 and 633,926.40 is: 950,559.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,344,089.04 : 2,015,433.36 = 633,926.40 : x
  2. Step 2: Convert to fraction form
    1,344,089.04/2,015,433.36 = 633,926.40/x
  3. Step 3: Cross multiply
    1,344,089.04x = 2,015,433.36 × 633,926.40
  4. Step 4: Simplify right side
    1,344,089.04x = 1,277,636,414,344.70
  5. Step 5: Solve for x
    x = 1,277,636,414,344.70/1,344,089.04
  6. Step 6: Final answer
    x = 950,559.36

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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.