Home / 1,974,065.32-2,961,097.56-1,076,262.13

Finding the Fourth Proportional to 1,974,065.32, 2,961,097.56 and 1,076,262.13

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Solution

The fourth proportional to 1,974,065.32, 2,961,097.56 and 1,076,262.13 is: 1,614,392.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,974,065.32 : 2,961,097.56 = 1,076,262.13 : x
  2. Step 2: Convert to fraction form
    1,974,065.32/2,961,097.56 = 1,076,262.13/x
  3. Step 3: Cross multiply
    1,974,065.32x = 2,961,097.56 × 1,076,262.13
  4. Step 4: Simplify right side
    1,974,065.32x = 3,186,917,167,063.40
  5. Step 5: Solve for x
    x = 3,186,917,167,063.40/1,974,065.32
  6. Step 6: Final answer
    x = 1,614,392.97

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.