Home / 1,611,038.88-2,416,217.82-473,492.46

Finding the Fourth Proportional to 1,611,038.88, 2,416,217.82 and 473,492.46

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Solution

The fourth proportional to 1,611,038.88, 2,416,217.82 and 473,492.46 is: 710,138.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,611,038.88 : 2,416,217.82 = 473,492.46 : x
  2. Step 2: Convert to fraction form
    1,611,038.88/2,416,217.82 = 473,492.46/x
  3. Step 3: Cross multiply
    1,611,038.88x = 2,416,217.82 × 473,492.46
  4. Step 4: Simplify right side
    1,611,038.88x = 1,144,060,919,487.64
  5. Step 5: Solve for x
    x = 1,144,060,919,487.64/1,611,038.88
  6. Step 6: Final answer
    x = 710,138.62

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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.