Home / 1,493,630.30-2,061,394.98-912,733.94

Finding the Fourth Proportional to 1,493,630.30, 2,061,394.98 and 912,733.94

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Solution

The fourth proportional to 1,493,630.30, 2,061,394.98 and 912,733.94 is: 1,259,685.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,493,630.30 : 2,061,394.98 = 912,733.94 : x
  2. Step 2: Convert to fraction form
    1,493,630.30/2,061,394.98 = 912,733.94/x
  3. Step 3: Cross multiply
    1,493,630.30x = 2,061,394.98 × 912,733.94
  4. Step 4: Simplify right side
    1,493,630.30x = 1,881,505,161,991.62
  5. Step 5: Solve for x
    x = 1,881,505,161,991.62/1,493,630.30
  6. Step 6: Final answer
    x = 1,259,685.99

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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.