Home / 1,558,433.07-2,150,995.65-914,060.85

Finding the Fourth Proportional to 1,558,433.07, 2,150,995.65 and 914,060.85

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Solution

The fourth proportional to 1,558,433.07, 2,150,995.65 and 914,060.85 is: 1,261,613.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,558,433.07 : 2,150,995.65 = 914,060.85 : x
  2. Step 2: Convert to fraction form
    1,558,433.07/2,150,995.65 = 914,060.85/x
  3. Step 3: Cross multiply
    1,558,433.07x = 2,150,995.65 × 914,060.85
  4. Step 4: Simplify right side
    1,558,433.07x = 1,966,140,912,185.30
  5. Step 5: Solve for x
    x = 1,966,140,912,185.30/1,558,433.07
  6. Step 6: Final answer
    x = 1,261,613.96

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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.