Home / 957,367.80-1,434,083.40-658,186.20

Finding the Fourth Proportional to 957,367.80, 1,434,083.40 and 658,186.20

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Solution

The fourth proportional to 957,367.80, 1,434,083.40 and 658,186.20 is: 985,926.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    957,367.80 : 1,434,083.40 = 658,186.20 : x
  2. Step 2: Convert to fraction form
    957,367.80/1,434,083.40 = 658,186.20/x
  3. Step 3: Cross multiply
    957,367.80x = 1,434,083.40 × 658,186.20
  4. Step 4: Simplify right side
    957,367.80x = 943,893,903,529.08
  5. Step 5: Solve for x
    x = 943,893,903,529.08/957,367.80
  6. Step 6: Final answer
    x = 985,926.10

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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.