Home / 888,706.04-1,333,197.30-289,527.71

Finding the Fourth Proportional to 888,706.04, 1,333,197.30 and 289,527.71

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Solution

The fourth proportional to 888,706.04, 1,333,197.30 and 289,527.71 is: 434,336.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    888,706.04 : 1,333,197.30 = 289,527.71 : x
  2. Step 2: Convert to fraction form
    888,706.04/1,333,197.30 = 289,527.71/x
  3. Step 3: Cross multiply
    888,706.04x = 1,333,197.30 × 289,527.71
  4. Step 4: Simplify right side
    888,706.04x = 385,997,561,247.18
  5. Step 5: Solve for x
    x = 385,997,561,247.18/888,706.04
  6. Step 6: Final answer
    x = 434,336.60

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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.