Home / 702,757.86-1,053,463.38-297,392.46

Finding the Fourth Proportional to 702,757.86, 1,053,463.38 and 297,392.46

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Solution

The fourth proportional to 702,757.86, 1,053,463.38 and 297,392.46 is: 445,803.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    702,757.86 : 1,053,463.38 = 297,392.46 : x
  2. Step 2: Convert to fraction form
    702,757.86/1,053,463.38 = 297,392.46/x
  3. Step 3: Cross multiply
    702,757.86x = 1,053,463.38 × 297,392.46
  4. Step 4: Simplify right side
    702,757.86x = 313,292,066,098.12
  5. Step 5: Solve for x
    x = 313,292,066,098.12/702,757.86
  6. Step 6: Final answer
    x = 445,803.72

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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.