Home / 697,283.22-1,046,485.25-360,422.55

Finding the Fourth Proportional to 697,283.22, 1,046,485.25 and 360,422.55

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Solution

The fourth proportional to 697,283.22, 1,046,485.25 and 360,422.55 is: 540,923.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    697,283.22 : 1,046,485.25 = 360,422.55 : x
  2. Step 2: Convert to fraction form
    697,283.22/1,046,485.25 = 360,422.55/x
  3. Step 3: Cross multiply
    697,283.22x = 1,046,485.25 × 360,422.55
  4. Step 4: Simplify right side
    697,283.22x = 377,176,882,342.39
  5. Step 5: Solve for x
    x = 377,176,882,342.39/697,283.22
  6. Step 6: Final answer
    x = 540,923.50

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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.