Home / 1,560,120.66-2,152,813.41-880,925.94

Finding the Fourth Proportional to 1,560,120.66, 2,152,813.41 and 880,925.94

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Solution

The fourth proportional to 1,560,120.66, 2,152,813.41 and 880,925.94 is: 1,215,591.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,560,120.66 : 2,152,813.41 = 880,925.94 : x
  2. Step 2: Convert to fraction form
    1,560,120.66/2,152,813.41 = 880,925.94/x
  3. Step 3: Cross multiply
    1,560,120.66x = 2,152,813.41 × 880,925.94
  4. Step 4: Simplify right side
    1,560,120.66x = 1,896,469,176,848.86
  5. Step 5: Solve for x
    x = 1,896,469,176,848.86/1,560,120.66
  6. Step 6: Final answer
    x = 1,215,591.35

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.