Home / 1,227,850.04-1,843,031.86-1,013,936.38

Finding the Fourth Proportional to 1,227,850.04, 1,843,031.86 and 1,013,936.38

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Solution

The fourth proportional to 1,227,850.04, 1,843,031.86 and 1,013,936.38 is: 1,521,942.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,227,850.04 : 1,843,031.86 = 1,013,936.38 : x
  2. Step 2: Convert to fraction form
    1,227,850.04/1,843,031.86 = 1,013,936.38/x
  3. Step 3: Cross multiply
    1,227,850.04x = 1,843,031.86 × 1,013,936.38
  4. Step 4: Simplify right side
    1,227,850.04x = 1,868,717,045,210.65
  5. Step 5: Solve for x
    x = 1,868,717,045,210.65/1,227,850.04
  6. Step 6: Final answer
    x = 1,521,942.40

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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.