Home / 1,029,793.05-1,544,689.58-931,815.45

Finding the Fourth Proportional to 1,029,793.05, 1,544,689.58 and 931,815.45

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Solution

The fourth proportional to 1,029,793.05, 1,544,689.58 and 931,815.45 is: 1,397,723.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,029,793.05 : 1,544,689.58 = 931,815.45 : x
  2. Step 2: Convert to fraction form
    1,029,793.05/1,544,689.58 = 931,815.45/x
  3. Step 3: Cross multiply
    1,029,793.05x = 1,544,689.58 × 931,815.45
  4. Step 4: Simplify right side
    1,029,793.05x = 1,439,365,611,438.93
  5. Step 5: Solve for x
    x = 1,439,365,611,438.93/1,029,793.05
  6. Step 6: Final answer
    x = 1,397,723.18

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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.