Home / 2,384,005.40-3,573,243.30-963,128.60

Finding the Fourth Proportional to 2,384,005.40, 3,573,243.30 and 963,128.60

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Solution

The fourth proportional to 2,384,005.40, 3,573,243.30 and 963,128.60 is: 1,443,575.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,384,005.40 : 3,573,243.30 = 963,128.60 : x
  2. Step 2: Convert to fraction form
    2,384,005.40/3,573,243.30 = 963,128.60/x
  3. Step 3: Cross multiply
    2,384,005.40x = 3,573,243.30 × 963,128.60
  4. Step 4: Simplify right side
    2,384,005.40x = 3,441,492,816,988.38
  5. Step 5: Solve for x
    x = 3,441,492,816,988.38/2,384,005.40
  6. Step 6: Final answer
    x = 1,443,575.93

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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.