Home / 1,927,056.16-2,659,122.30-1,067,403.16

Finding the Fourth Proportional to 1,927,056.16, 2,659,122.30 and 1,067,403.16

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Solution

The fourth proportional to 1,927,056.16, 2,659,122.30 and 1,067,403.16 is: 1,472,897.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,927,056.16 : 2,659,122.30 = 1,067,403.16 : x
  2. Step 2: Convert to fraction form
    1,927,056.16/2,659,122.30 = 1,067,403.16/x
  3. Step 3: Cross multiply
    1,927,056.16x = 2,659,122.30 × 1,067,403.16
  4. Step 4: Simplify right side
    1,927,056.16x = 2,838,355,545,846.47
  5. Step 5: Solve for x
    x = 2,838,355,545,846.47/1,927,056.16
  6. Step 6: Final answer
    x = 1,472,897.16

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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.