Home / 1,818,569.93-2,509,606.50-1,002,845.30

Finding the Fourth Proportional to 1,818,569.93, 2,509,606.50 and 1,002,845.30

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Solution

The fourth proportional to 1,818,569.93, 2,509,606.50 and 1,002,845.30 is: 1,383,915.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,818,569.93 : 2,509,606.50 = 1,002,845.30 : x
  2. Step 2: Convert to fraction form
    1,818,569.93/2,509,606.50 = 1,002,845.30/x
  3. Step 3: Cross multiply
    1,818,569.93x = 2,509,606.50 × 1,002,845.30
  4. Step 4: Simplify right side
    1,818,569.93x = 2,516,747,083,374.45
  5. Step 5: Solve for x
    x = 2,516,747,083,374.45/1,818,569.93
  6. Step 6: Final answer
    x = 1,383,915.48

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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.