Home / 1,454,530.91-2,007,252.55-843,038.37

Finding the Fourth Proportional to 1,454,530.91, 2,007,252.55 and 843,038.37

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Solution

The fourth proportional to 1,454,530.91, 2,007,252.55 and 843,038.37 is: 1,163,392.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,454,530.91 : 2,007,252.55 = 843,038.37 : x
  2. Step 2: Convert to fraction form
    1,454,530.91/2,007,252.55 = 843,038.37/x
  3. Step 3: Cross multiply
    1,454,530.91x = 2,007,252.55 × 843,038.37
  4. Step 4: Simplify right side
    1,454,530.91x = 1,692,190,915,822.75
  5. Step 5: Solve for x
    x = 1,692,190,915,822.75/1,454,530.91
  6. Step 6: Final answer
    x = 1,163,392.89

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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.