Home / 1,867,266.60-2,800,511.10-802,343.40

Finding the Fourth Proportional to 1,867,266.60, 2,800,511.10 and 802,343.40

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Solution

The fourth proportional to 1,867,266.60, 2,800,511.10 and 802,343.40 is: 1,203,348.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,867,266.60 : 2,800,511.10 = 802,343.40 : x
  2. Step 2: Convert to fraction form
    1,867,266.60/2,800,511.10 = 802,343.40/x
  3. Step 3: Cross multiply
    1,867,266.60x = 2,800,511.10 × 802,343.40
  4. Step 4: Simplify right side
    1,867,266.60x = 2,246,971,597,711.74
  5. Step 5: Solve for x
    x = 2,246,971,597,711.74/1,867,266.60
  6. Step 6: Final answer
    x = 1,203,348.04

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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.