Home / 1,662,184.74-2,492,915.04-447,731.49

Finding the Fourth Proportional to 1,662,184.74, 2,492,915.04 and 447,731.49

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Solution

The fourth proportional to 1,662,184.74, 2,492,915.04 and 447,731.49 is: 671,499.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,662,184.74 : 2,492,915.04 = 447,731.49 : x
  2. Step 2: Convert to fraction form
    1,662,184.74/2,492,915.04 = 447,731.49/x
  3. Step 3: Cross multiply
    1,662,184.74x = 2,492,915.04 × 447,731.49
  4. Step 4: Simplify right side
    1,662,184.74x = 1,116,156,565,302.61
  5. Step 5: Solve for x
    x = 1,116,156,565,302.61/1,662,184.74
  6. Step 6: Final answer
    x = 671,499.71

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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.