Home / 1,220,933.44-1,831,150.76-462,513.43

Finding the Fourth Proportional to 1,220,933.44, 1,831,150.76 and 462,513.43

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Solution

The fourth proportional to 1,220,933.44, 1,831,150.76 and 462,513.43 is: 693,675.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,220,933.44 : 1,831,150.76 = 462,513.43 : x
  2. Step 2: Convert to fraction form
    1,220,933.44/1,831,150.76 = 462,513.43/x
  3. Step 3: Cross multiply
    1,220,933.44x = 1,831,150.76 × 462,513.43
  4. Step 4: Simplify right side
    1,220,933.44x = 846,931,807,386.39
  5. Step 5: Solve for x
    x = 846,931,807,386.39/1,220,933.44
  6. Step 6: Final answer
    x = 693,675.66

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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.