Home / 1,309,658.16-1,964,292.84-362,930.16

Finding the Fourth Proportional to 1,309,658.16, 1,964,292.84 and 362,930.16

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Solution

The fourth proportional to 1,309,658.16, 1,964,292.84 and 362,930.16 is: 544,341.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,309,658.16 : 1,964,292.84 = 362,930.16 : x
  2. Step 2: Convert to fraction form
    1,309,658.16/1,964,292.84 = 362,930.16/x
  3. Step 3: Cross multiply
    1,309,658.16x = 1,964,292.84 × 362,930.16
  4. Step 4: Simplify right side
    1,309,658.16x = 712,901,114,708.05
  5. Step 5: Solve for x
    x = 712,901,114,708.05/1,309,658.16
  6. Step 6: Final answer
    x = 544,341.37

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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.