Home / 930,754.64-1,396,598.52-369,949.52

Finding the Fourth Proportional to 930,754.64, 1,396,598.52 and 369,949.52

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Solution

The fourth proportional to 930,754.64, 1,396,598.52 and 369,949.52 is: 555,109.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    930,754.64 : 1,396,598.52 = 369,949.52 : x
  2. Step 2: Convert to fraction form
    930,754.64/1,396,598.52 = 369,949.52/x
  3. Step 3: Cross multiply
    930,754.64x = 1,396,598.52 × 369,949.52
  4. Step 4: Simplify right side
    930,754.64x = 516,670,952,106.71
  5. Step 5: Solve for x
    x = 516,670,952,106.71/930,754.64
  6. Step 6: Final answer
    x = 555,109.72

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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.