Home / 2,487,675.28-3,732,301.86-890,203

Finding the Fourth Proportional to 2,487,675.28, 3,732,301.86 and 890,203

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Solution

The fourth proportional to 2,487,675.28, 3,732,301.86 and 890,203 is: 1,335,586.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,487,675.28 : 3,732,301.86 = 890,203 : x
  2. Step 2: Convert to fraction form
    2,487,675.28/3,732,301.86 = 890,203/x
  3. Step 3: Cross multiply
    2,487,675.28x = 3,732,301.86 × 890,203
  4. Step 4: Simplify right side
    2,487,675.28x = 3,322,506,312,677.58
  5. Step 5: Solve for x
    x = 3,322,506,312,677.58/2,487,675.28
  6. Step 6: Final answer
    x = 1,335,586.82

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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.