Home / 1,248,166.21-1,722,468.48-675,206.83

Finding the Fourth Proportional to 1,248,166.21, 1,722,468.48 and 675,206.83

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Solution

The fourth proportional to 1,248,166.21, 1,722,468.48 and 675,206.83 is: 931,784.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,248,166.21 : 1,722,468.48 = 675,206.83 : x
  2. Step 2: Convert to fraction form
    1,248,166.21/1,722,468.48 = 675,206.83/x
  3. Step 3: Cross multiply
    1,248,166.21x = 1,722,468.48 × 675,206.83
  4. Step 4: Simplify right side
    1,248,166.21x = 1,163,022,482,155.72
  5. Step 5: Solve for x
    x = 1,163,022,482,155.72/1,248,166.21
  6. Step 6: Final answer
    x = 931,784.94

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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.