Home / 1,458,226.94-2,012,352.66-813,646.96

Finding the Fourth Proportional to 1,458,226.94, 2,012,352.66 and 813,646.96

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Solution

The fourth proportional to 1,458,226.94, 2,012,352.66 and 813,646.96 is: 1,122,832.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,458,226.94 : 2,012,352.66 = 813,646.96 : x
  2. Step 2: Convert to fraction form
    1,458,226.94/2,012,352.66 = 813,646.96/x
  3. Step 3: Cross multiply
    1,458,226.94x = 2,012,352.66 × 813,646.96
  4. Step 4: Simplify right side
    1,458,226.94x = 1,637,344,619,226.03
  5. Step 5: Solve for x
    x = 1,637,344,619,226.03/1,458,226.94
  6. Step 6: Final answer
    x = 1,122,832.52

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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.