Home / 1,691,794.80-2,334,461.04-966,689.69

Finding the Fourth Proportional to 1,691,794.80, 2,334,461.04 and 966,689.69

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Solution

The fourth proportional to 1,691,794.80, 2,334,461.04 and 966,689.69 is: 1,333,908.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,691,794.80 : 2,334,461.04 = 966,689.69 : x
  2. Step 2: Convert to fraction form
    1,691,794.80/2,334,461.04 = 966,689.69/x
  3. Step 3: Cross multiply
    1,691,794.80x = 2,334,461.04 × 966,689.69
  4. Step 4: Simplify right side
    1,691,794.80x = 2,256,699,407,402.37
  5. Step 5: Solve for x
    x = 2,256,699,407,402.37/1,691,794.80
  6. Step 6: Final answer
    x = 1,333,908.47

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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.