Home / 1,748,460.60-2,621,913.30-802,121.40

Finding the Fourth Proportional to 1,748,460.60, 2,621,913.30 and 802,121.40

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Solution

The fourth proportional to 1,748,460.60, 2,621,913.30 and 802,121.40 is: 1,202,825.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,748,460.60 : 2,621,913.30 = 802,121.40 : x
  2. Step 2: Convert to fraction form
    1,748,460.60/2,621,913.30 = 802,121.40/x
  3. Step 3: Cross multiply
    1,748,460.60x = 2,621,913.30 × 802,121.40
  4. Step 4: Simplify right side
    1,748,460.60x = 2,103,092,766,874.62
  5. Step 5: Solve for x
    x = 2,103,092,766,874.62/1,748,460.60
  6. Step 6: Final answer
    x = 1,202,825.37

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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.