Home / 1,569,443.51-2,165,682.42-880,957.70

Finding the Fourth Proportional to 1,569,443.51, 2,165,682.42 and 880,957.70

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Solution

The fourth proportional to 1,569,443.51, 2,165,682.42 and 880,957.70 is: 1,215,637.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,569,443.51 : 2,165,682.42 = 880,957.70 : x
  2. Step 2: Convert to fraction form
    1,569,443.51/2,165,682.42 = 880,957.70/x
  3. Step 3: Cross multiply
    1,569,443.51x = 2,165,682.42 × 880,957.70
  4. Step 4: Simplify right side
    1,569,443.51x = 1,907,874,603,653.63
  5. Step 5: Solve for x
    x = 1,907,874,603,653.63/1,569,443.51
  6. Step 6: Final answer
    x = 1,215,637.64

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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.