Home / 956,628.12-1,435,118.76-395,706.36

Finding the Fourth Proportional to 956,628.12, 1,435,118.76 and 395,706.36

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Solution

The fourth proportional to 956,628.12, 1,435,118.76 and 395,706.36 is: 593,632.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    956,628.12 : 1,435,118.76 = 395,706.36 : x
  2. Step 2: Convert to fraction form
    956,628.12/1,435,118.76 = 395,706.36/x
  3. Step 3: Cross multiply
    956,628.12x = 1,435,118.76 × 395,706.36
  4. Step 4: Simplify right side
    956,628.12x = 567,885,620,687.31
  5. Step 5: Solve for x
    x = 567,885,620,687.31/956,628.12
  6. Step 6: Final answer
    x = 593,632.58

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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.