Home / 1,462,545.66-2,018,855.70-1,101,018.15

Finding the Fourth Proportional to 1,462,545.66, 2,018,855.70 and 1,101,018.15

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Solution

The fourth proportional to 1,462,545.66, 2,018,855.70 and 1,101,018.15 is: 1,519,813.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,462,545.66 : 2,018,855.70 = 1,101,018.15 : x
  2. Step 2: Convert to fraction form
    1,462,545.66/2,018,855.70 = 1,101,018.15/x
  3. Step 3: Cross multiply
    1,462,545.66x = 2,018,855.70 × 1,101,018.15
  4. Step 4: Simplify right side
    1,462,545.66x = 2,222,796,767,930.95
  5. Step 5: Solve for x
    x = 2,222,796,767,930.95/1,462,545.66
  6. Step 6: Final answer
    x = 1,519,813.59

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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.