Home / 1,828,891.98-2,523,891.12-1,013,108.16

Finding the Fourth Proportional to 1,828,891.98, 2,523,891.12 and 1,013,108.16

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Solution

The fourth proportional to 1,828,891.98, 2,523,891.12 and 1,013,108.16 is: 1,398,100.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,828,891.98 : 2,523,891.12 = 1,013,108.16 : x
  2. Step 2: Convert to fraction form
    1,828,891.98/2,523,891.12 = 1,013,108.16/x
  3. Step 3: Cross multiply
    1,828,891.98x = 2,523,891.12 × 1,013,108.16
  4. Step 4: Simplify right side
    1,828,891.98x = 2,556,974,688,623.54
  5. Step 5: Solve for x
    x = 2,556,974,688,623.54/1,828,891.98
  6. Step 6: Final answer
    x = 1,398,100.44

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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.