Home / 1,447,104.60-1,996,873.49-802,522.80

Finding the Fourth Proportional to 1,447,104.60, 1,996,873.49 and 802,522.80

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Solution

The fourth proportional to 1,447,104.60, 1,996,873.49 and 802,522.80 is: 1,107,408.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,447,104.60 : 1,996,873.49 = 802,522.80 : x
  2. Step 2: Convert to fraction form
    1,447,104.60/1,996,873.49 = 802,522.80/x
  3. Step 3: Cross multiply
    1,447,104.60x = 1,996,873.49 × 802,522.80
  4. Step 4: Simplify right side
    1,447,104.60x = 1,602,536,506,446.88
  5. Step 5: Solve for x
    x = 1,602,536,506,446.88/1,447,104.60
  6. Step 6: Final answer
    x = 1,107,408.90

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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.