Home / 2,045,439.75-3,068,602.53-783,267.39

Finding the Fourth Proportional to 2,045,439.75, 3,068,602.53 and 783,267.39

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Solution

The fourth proportional to 2,045,439.75, 3,068,602.53 and 783,267.39 is: 1,175,070.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,045,439.75 : 3,068,602.53 = 783,267.39 : x
  2. Step 2: Convert to fraction form
    2,045,439.75/3,068,602.53 = 783,267.39/x
  3. Step 3: Cross multiply
    2,045,439.75x = 3,068,602.53 × 783,267.39
  4. Step 4: Simplify right side
    2,045,439.75x = 2,403,536,294,620.50
  5. Step 5: Solve for x
    x = 2,403,536,294,620.50/2,045,439.75
  6. Step 6: Final answer
    x = 1,175,070.69

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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.