Home / 1,689,853.52-2,332,091.24-964,934.10

Finding the Fourth Proportional to 1,689,853.52, 2,332,091.24 and 964,934.10

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Solution

The fourth proportional to 1,689,853.52, 2,332,091.24 and 964,934.10 is: 1,331,662.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,689,853.52 : 2,332,091.24 = 964,934.10 : x
  2. Step 2: Convert to fraction form
    1,689,853.52/2,332,091.24 = 964,934.10/x
  3. Step 3: Cross multiply
    1,689,853.52x = 2,332,091.24 × 964,934.10
  4. Step 4: Simplify right side
    1,689,853.52x = 2,250,314,361,787.28
  5. Step 5: Solve for x
    x = 2,250,314,361,787.28/1,689,853.52
  6. Step 6: Final answer
    x = 1,331,662.38

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1.5x scale

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.