Home / 1,458,247.46-2,012,494.41-805,001.49

Finding the Fourth Proportional to 1,458,247.46, 2,012,494.41 and 805,001.49

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Solution

The fourth proportional to 1,458,247.46, 2,012,494.41 and 805,001.49 is: 1,110,964.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,458,247.46 : 2,012,494.41 = 805,001.49 : x
  2. Step 2: Convert to fraction form
    1,458,247.46/2,012,494.41 = 805,001.49/x
  3. Step 3: Cross multiply
    1,458,247.46x = 2,012,494.41 × 805,001.49
  4. Step 4: Simplify right side
    1,458,247.46x = 1,620,060,998,666.67
  5. Step 5: Solve for x
    x = 1,620,060,998,666.67/1,458,247.46
  6. Step 6: Final answer
    x = 1,110,964.39

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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.