Home / 773,075.07-1,160,066.41-323,761.39

Finding the Fourth Proportional to 773,075.07, 1,160,066.41 and 323,761.39

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Solution

The fourth proportional to 773,075.07, 1,160,066.41 and 323,761.39 is: 485,832.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    773,075.07 : 1,160,066.41 = 323,761.39 : x
  2. Step 2: Convert to fraction form
    773,075.07/1,160,066.41 = 323,761.39/x
  3. Step 3: Cross multiply
    773,075.07x = 1,160,066.41 × 323,761.39
  4. Step 4: Simplify right side
    773,075.07x = 375,584,709,684.34
  5. Step 5: Solve for x
    x = 375,584,709,684.34/773,075.07
  6. Step 6: Final answer
    x = 485,832.13

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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.