Home / 1,831,927.73-2,747,898.65-766,222.25

Finding the Fourth Proportional to 1,831,927.73, 2,747,898.65 and 766,222.25

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Solution

The fourth proportional to 1,831,927.73, 2,747,898.65 and 766,222.25 is: 1,149,336.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,831,927.73 : 2,747,898.65 = 766,222.25 : x
  2. Step 2: Convert to fraction form
    1,831,927.73/2,747,898.65 = 766,222.25/x
  3. Step 3: Cross multiply
    1,831,927.73x = 2,747,898.65 × 766,222.25
  4. Step 4: Simplify right side
    1,831,927.73x = 2,105,501,074,551.02
  5. Step 5: Solve for x
    x = 2,105,501,074,551.02/1,831,927.73
  6. Step 6: Final answer
    x = 1,149,336.32

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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.