Home / 1,093,487.10-1,640,230.65-813,551.10

Finding the Fourth Proportional to 1,093,487.10, 1,640,230.65 and 813,551.10

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Solution

The fourth proportional to 1,093,487.10, 1,640,230.65 and 813,551.10 is: 1,220,326.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,093,487.10 : 1,640,230.65 = 813,551.10 : x
  2. Step 2: Convert to fraction form
    1,093,487.10/1,640,230.65 = 813,551.10/x
  3. Step 3: Cross multiply
    1,093,487.10x = 1,640,230.65 × 813,551.10
  4. Step 4: Simplify right side
    1,093,487.10x = 1,334,411,449,561.21
  5. Step 5: Solve for x
    x = 1,334,411,449,561.21/1,093,487.10
  6. Step 6: Final answer
    x = 1,220,326.65

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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.