Home / 773,552.68-1,160,566.54-369,260.80

Finding the Fourth Proportional to 773,552.68, 1,160,566.54 and 369,260.80

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Solution

The fourth proportional to 773,552.68, 1,160,566.54 and 369,260.80 is: 554,004.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    773,552.68 : 1,160,566.54 = 369,260.80 : x
  2. Step 2: Convert to fraction form
    773,552.68/1,160,566.54 = 369,260.80/x
  3. Step 3: Cross multiply
    773,552.68x = 1,160,566.54 × 369,260.80
  4. Step 4: Simplify right side
    773,552.68x = 428,551,729,013.63
  5. Step 5: Solve for x
    x = 428,551,729,013.63/773,552.68
  6. Step 6: Final answer
    x = 554,004.58

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1.5x scale

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.