Home / 2,382,636.15-3,574,038.41-763,194.54

Finding the Fourth Proportional to 2,382,636.15, 3,574,038.41 and 763,194.54

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Solution

The fourth proportional to 2,382,636.15, 3,574,038.41 and 763,194.54 is: 1,144,818.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,382,636.15 : 3,574,038.41 = 763,194.54 : x
  2. Step 2: Convert to fraction form
    2,382,636.15/3,574,038.41 = 763,194.54/x
  3. Step 3: Cross multiply
    2,382,636.15x = 3,574,038.41 × 763,194.54
  4. Step 4: Simplify right side
    2,382,636.15x = 2,727,686,600,262.28
  5. Step 5: Solve for x
    x = 2,727,686,600,262.28/2,382,636.15
  6. Step 6: Final answer
    x = 1,144,818.78

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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.