Home / 1,522,063-2,100,421.20-842,984.92

Finding the Fourth Proportional to 1,522,063, 2,100,421.20 and 842,984.92

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Solution

The fourth proportional to 1,522,063, 2,100,421.20 and 842,984.92 is: 1,163,304.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,522,063 : 2,100,421.20 = 842,984.92 : x
  2. Step 2: Convert to fraction form
    1,522,063/2,100,421.20 = 842,984.92/x
  3. Step 3: Cross multiply
    1,522,063x = 2,100,421.20 × 842,984.92
  4. Step 4: Simplify right side
    1,522,063x = 1,770,623,397,248.30
  5. Step 5: Solve for x
    x = 1,770,623,397,248.30/1,522,063
  6. Step 6: Final answer
    x = 1,163,304.93

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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.