Home / 1,496,522.33-2,065,200.74-808,194.12

Finding the Fourth Proportional to 1,496,522.33, 2,065,200.74 and 808,194.12

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Solution

The fourth proportional to 1,496,522.33, 2,065,200.74 and 808,194.12 is: 1,115,307.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,496,522.33 : 2,065,200.74 = 808,194.12 : x
  2. Step 2: Convert to fraction form
    1,496,522.33/2,065,200.74 = 808,194.12/x
  3. Step 3: Cross multiply
    1,496,522.33x = 2,065,200.74 × 808,194.12
  4. Step 4: Simplify right side
    1,496,522.33x = 1,669,083,090,646.68
  5. Step 5: Solve for x
    x = 1,669,083,090,646.68/1,496,522.33
  6. Step 6: Final answer
    x = 1,115,307.85

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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.