Home / 1,697,983.38-2,546,975.07-1,163,885.22

Finding the Fourth Proportional to 1,697,983.38, 2,546,975.07 and 1,163,885.22

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Solution

The fourth proportional to 1,697,983.38, 2,546,975.07 and 1,163,885.22 is: 1,745,827.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,697,983.38 : 2,546,975.07 = 1,163,885.22 : x
  2. Step 2: Convert to fraction form
    1,697,983.38/2,546,975.07 = 1,163,885.22/x
  3. Step 3: Cross multiply
    1,697,983.38x = 2,546,975.07 × 1,163,885.22
  4. Step 4: Simplify right side
    1,697,983.38x = 2,964,386,639,681.47
  5. Step 5: Solve for x
    x = 2,964,386,639,681.47/1,697,983.38
  6. Step 6: Final answer
    x = 1,745,827.83

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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.