Home / 1,372,976.98-1,894,316.61-792,154.06

Finding the Fourth Proportional to 1,372,976.98, 1,894,316.61 and 792,154.06

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Solution

The fourth proportional to 1,372,976.98, 1,894,316.61 and 792,154.06 is: 1,092,946.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,372,976.98 : 1,894,316.61 = 792,154.06 : x
  2. Step 2: Convert to fraction form
    1,372,976.98/1,894,316.61 = 792,154.06/x
  3. Step 3: Cross multiply
    1,372,976.98x = 1,894,316.61 × 792,154.06
  4. Step 4: Simplify right side
    1,372,976.98x = 1,500,590,593,536.94
  5. Step 5: Solve for x
    x = 1,500,590,593,536.94/1,372,976.98
  6. Step 6: Final answer
    x = 1,092,946.65

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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.