Home / 1,813,663.85-2,501,439.12-1,124,949.53

Finding the Fourth Proportional to 1,813,663.85, 2,501,439.12 and 1,124,949.53

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Solution

The fourth proportional to 1,813,663.85, 2,501,439.12 and 1,124,949.53 is: 1,551,551.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,813,663.85 : 2,501,439.12 = 1,124,949.53 : x
  2. Step 2: Convert to fraction form
    1,813,663.85/2,501,439.12 = 1,124,949.53/x
  3. Step 3: Cross multiply
    1,813,663.85x = 2,501,439.12 × 1,124,949.53
  4. Step 4: Simplify right side
    1,813,663.85x = 2,813,992,749,860.42
  5. Step 5: Solve for x
    x = 2,813,992,749,860.42/1,813,663.85
  6. Step 6: Final answer
    x = 1,551,551.44

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.