Home / 768,882.48-1,153,570.32-369,552.04

Finding the Fourth Proportional to 768,882.48, 1,153,570.32 and 369,552.04

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Solution

The fourth proportional to 768,882.48, 1,153,570.32 and 369,552.04 is: 554,446.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    768,882.48 : 1,153,570.32 = 369,552.04 : x
  2. Step 2: Convert to fraction form
    768,882.48/1,153,570.32 = 369,552.04/x
  3. Step 3: Cross multiply
    768,882.48x = 1,153,570.32 × 369,552.04
  4. Step 4: Simplify right side
    768,882.48x = 426,304,265,039.45
  5. Step 5: Solve for x
    x = 426,304,265,039.45/768,882.48
  6. Step 6: Final answer
    x = 554,446.58

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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.