Home / 1,569,438.51-2,165,675.52-880,952.70

Finding the Fourth Proportional to 1,569,438.51, 2,165,675.52 and 880,952.70

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Solution

The fourth proportional to 1,569,438.51, 2,165,675.52 and 880,952.70 is: 1,215,630.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,569,438.51 : 2,165,675.52 = 880,952.70 : x
  2. Step 2: Convert to fraction form
    1,569,438.51/2,165,675.52 = 880,952.70/x
  3. Step 3: Cross multiply
    1,569,438.51x = 2,165,675.52 × 880,952.70
  4. Step 4: Simplify right side
    1,569,438.51x = 1,907,857,696,667.90
  5. Step 5: Solve for x
    x = 1,907,857,696,667.90/1,569,438.51
  6. Step 6: Final answer
    x = 1,215,630.74

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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.