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Finding the Fourth Proportional to 1,671,559, 2,306,751.42 and 956,167

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Solution

The fourth proportional to 1,671,559, 2,306,751.42 and 956,167 is: 1,319,510.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,671,559 : 2,306,751.42 = 956,167 : x
  2. Step 2: Convert to fraction form
    1,671,559/2,306,751.42 = 956,167/x
  3. Step 3: Cross multiply
    1,671,559x = 2,306,751.42 × 956,167
  4. Step 4: Simplify right side
    1,671,559x = 2,205,639,585,007.14
  5. Step 5: Solve for x
    x = 2,205,639,585,007.14/1,671,559
  6. Step 6: Final answer
    x = 1,319,510.46

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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.