Home / 1,569,660.12-2,166,545.16-925,509.42

Finding the Fourth Proportional to 1,569,660.12, 2,166,545.16 and 925,509.42

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Solution

The fourth proportional to 1,569,660.12, 2,166,545.16 and 925,509.42 is: 1,277,447.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,569,660.12 : 2,166,545.16 = 925,509.42 : x
  2. Step 2: Convert to fraction form
    1,569,660.12/2,166,545.16 = 925,509.42/x
  3. Step 3: Cross multiply
    1,569,660.12x = 2,166,545.16 × 925,509.42
  4. Step 4: Simplify right side
    1,569,660.12x = 2,005,157,954,435.41
  5. Step 5: Solve for x
    x = 2,005,157,954,435.41/1,569,660.12
  6. Step 6: Final answer
    x = 1,277,447.22

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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.