Home / 1,760,382.34-2,429,366.25-1,072,086.46

Finding the Fourth Proportional to 1,760,382.34, 2,429,366.25 and 1,072,086.46

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Solution

The fourth proportional to 1,760,382.34, 2,429,366.25 and 1,072,086.46 is: 1,479,502.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,760,382.34 : 2,429,366.25 = 1,072,086.46 : x
  2. Step 2: Convert to fraction form
    1,760,382.34/2,429,366.25 = 1,072,086.46/x
  3. Step 3: Cross multiply
    1,760,382.34x = 2,429,366.25 × 1,072,086.46
  4. Step 4: Simplify right side
    1,760,382.34x = 2,604,490,663,005.98
  5. Step 5: Solve for x
    x = 2,604,490,663,005.98/1,760,382.34
  6. Step 6: Final answer
    x = 1,479,502.84

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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.