Home / 2,079,252-2,869,376.40-1,125,396

Finding the Fourth Proportional to 2,079,252, 2,869,376.40 and 1,125,396

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Solution

The fourth proportional to 2,079,252, 2,869,376.40 and 1,125,396 is: 1,553,051.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,079,252 : 2,869,376.40 = 1,125,396 : x
  2. Step 2: Convert to fraction form
    2,079,252/2,869,376.40 = 1,125,396/x
  3. Step 3: Cross multiply
    2,079,252x = 2,869,376.40 × 1,125,396
  4. Step 4: Simplify right side
    2,079,252x = 3,229,184,723,054.40
  5. Step 5: Solve for x
    x = 3,229,184,723,054.40/2,079,252
  6. Step 6: Final answer
    x = 1,553,051.16

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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.