Home / 772,781.26-1,066,075.24-546,551.50

Finding the Fourth Proportional to 772,781.26, 1,066,075.24 and 546,551.50

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Solution

The fourth proportional to 772,781.26, 1,066,075.24 and 546,551.50 is: 753,984.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    772,781.26 : 1,066,075.24 = 546,551.50 : x
  2. Step 2: Convert to fraction form
    772,781.26/1,066,075.24 = 546,551.50/x
  3. Step 3: Cross multiply
    772,781.26x = 1,066,075.24 × 546,551.50
  4. Step 4: Simplify right side
    772,781.26x = 582,665,021,534.86
  5. Step 5: Solve for x
    x = 582,665,021,534.86/772,781.26
  6. Step 6: Final answer
    x = 753,984.41

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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.