Home / 1,458,022.14-2,012,064.03-813,443.04

Finding the Fourth Proportional to 1,458,022.14, 2,012,064.03 and 813,443.04

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Solution

The fourth proportional to 1,458,022.14, 2,012,064.03 and 813,443.04 is: 1,122,547.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,458,022.14 : 2,012,064.03 = 813,443.04 : x
  2. Step 2: Convert to fraction form
    1,458,022.14/2,012,064.03 = 813,443.04/x
  3. Step 3: Cross multiply
    1,458,022.14x = 2,012,064.03 × 813,443.04
  4. Step 4: Simplify right side
    1,458,022.14x = 1,636,699,481,237.85
  5. Step 5: Solve for x
    x = 1,636,699,481,237.85/1,458,022.14
  6. Step 6: Final answer
    x = 1,122,547.76

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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.