Home / 1,983,342.46-2,975,083.76-635,329.93

Finding the Fourth Proportional to 1,983,342.46, 2,975,083.76 and 635,329.93

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Solution

The fourth proportional to 1,983,342.46, 2,975,083.76 and 635,329.93 is: 953,017.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,983,342.46 : 2,975,083.76 = 635,329.93 : x
  2. Step 2: Convert to fraction form
    1,983,342.46/2,975,083.76 = 635,329.93/x
  3. Step 3: Cross multiply
    1,983,342.46x = 2,975,083.76 × 635,329.93
  4. Step 4: Simplify right side
    1,983,342.46x = 1,890,159,756,984.94
  5. Step 5: Solve for x
    x = 1,890,159,756,984.94/1,983,342.46
  6. Step 6: Final answer
    x = 953,017.34

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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.