Home / 1,662,188.74-2,492,921.04-447,735.50

Finding the Fourth Proportional to 1,662,188.74, 2,492,921.04 and 447,735.50

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Solution

The fourth proportional to 1,662,188.74, 2,492,921.04 and 447,735.50 is: 671,505.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,662,188.74 : 2,492,921.04 = 447,735.50 : x
  2. Step 2: Convert to fraction form
    1,662,188.74/2,492,921.04 = 447,735.50/x
  3. Step 3: Cross multiply
    1,662,188.74x = 2,492,921.04 × 447,735.50
  4. Step 4: Simplify right side
    1,662,188.74x = 1,116,169,248,304.92
  5. Step 5: Solve for x
    x = 1,116,169,248,304.92/1,662,188.74
  6. Step 6: Final answer
    x = 671,505.72

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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.