Home / 1,555,866.64-2,332,865.72-608,108.24

Finding the Fourth Proportional to 1,555,866.64, 2,332,865.72 and 608,108.24

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Solution

The fourth proportional to 1,555,866.64, 2,332,865.72 and 608,108.24 is: 911,797.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,555,866.64 : 2,332,865.72 = 608,108.24 : x
  2. Step 2: Convert to fraction form
    1,555,866.64/2,332,865.72 = 608,108.24/x
  3. Step 3: Cross multiply
    1,555,866.64x = 2,332,865.72 × 608,108.24
  4. Step 4: Simplify right side
    1,555,866.64x = 1,418,634,867,145.53
  5. Step 5: Solve for x
    x = 1,418,634,867,145.53/1,555,866.64
  6. Step 6: Final answer
    x = 911,797.21

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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.