Home / 887,336.94-1,224,522.27-484,928.94

Finding the Fourth Proportional to 887,336.94, 1,224,522.27 and 484,928.94

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Solution

The fourth proportional to 887,336.94, 1,224,522.27 and 484,928.94 is: 669,200.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    887,336.94 : 1,224,522.27 = 484,928.94 : x
  2. Step 2: Convert to fraction form
    887,336.94/1,224,522.27 = 484,928.94/x
  3. Step 3: Cross multiply
    887,336.94x = 1,224,522.27 × 484,928.94
  4. Step 4: Simplify right side
    887,336.94x = 593,806,286,397.49
  5. Step 5: Solve for x
    x = 593,806,286,397.49/887,336.94
  6. Step 6: Final answer
    x = 669,200.46

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.