Home / 1,766,188.80-2,648,486.16-503,716.32

Finding the Fourth Proportional to 1,766,188.80, 2,648,486.16 and 503,716.32

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Solution

The fourth proportional to 1,766,188.80, 2,648,486.16 and 503,716.32 is: 755,347.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,766,188.80 : 2,648,486.16 = 503,716.32 : x
  2. Step 2: Convert to fraction form
    1,766,188.80/2,648,486.16 = 503,716.32/x
  3. Step 3: Cross multiply
    1,766,188.80x = 2,648,486.16 × 503,716.32
  4. Step 4: Simplify right side
    1,766,188.80x = 1,334,085,702,086.13
  5. Step 5: Solve for x
    x = 1,334,085,702,086.13/1,766,188.80
  6. Step 6: Final answer
    x = 755,347.16

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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.