Home / 1,464,418.80-2,196,628.20-834,562.80

Finding the Fourth Proportional to 1,464,418.80, 2,196,628.20 and 834,562.80

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Solution

The fourth proportional to 1,464,418.80, 2,196,628.20 and 834,562.80 is: 1,251,844.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,464,418.80 : 2,196,628.20 = 834,562.80 : x
  2. Step 2: Convert to fraction form
    1,464,418.80/2,196,628.20 = 834,562.80/x
  3. Step 3: Cross multiply
    1,464,418.80x = 2,196,628.20 × 834,562.80
  4. Step 4: Simplify right side
    1,464,418.80x = 1,833,224,181,150.96
  5. Step 5: Solve for x
    x = 1,833,224,181,150.96/1,464,418.80
  6. Step 6: Final answer
    x = 1,251,844.20

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.