Home / 1,721,150.20-2,582,114.10-1,010,812.60

Finding the Fourth Proportional to 1,721,150.20, 2,582,114.10 and 1,010,812.60

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Solution

The fourth proportional to 1,721,150.20, 2,582,114.10 and 1,010,812.60 is: 1,516,447.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,721,150.20 : 2,582,114.10 = 1,010,812.60 : x
  2. Step 2: Convert to fraction form
    1,721,150.20/2,582,114.10 = 1,010,812.60/x
  3. Step 3: Cross multiply
    1,721,150.20x = 2,582,114.10 × 1,010,812.60
  4. Step 4: Simplify right side
    1,721,150.20x = 2,610,033,466,917.66
  5. Step 5: Solve for x
    x = 2,610,033,466,917.66/1,721,150.20
  6. Step 6: Final answer
    x = 1,516,447.24

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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.