Home / 1,545,960.60-2,318,940.90-1,440,984.60

Finding the Fourth Proportional to 1,545,960.60, 2,318,940.90 and 1,440,984.60

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Solution

The fourth proportional to 1,545,960.60, 2,318,940.90 and 1,440,984.60 is: 2,161,476.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,545,960.60 : 2,318,940.90 = 1,440,984.60 : x
  2. Step 2: Convert to fraction form
    1,545,960.60/2,318,940.90 = 1,440,984.60/x
  3. Step 3: Cross multiply
    1,545,960.60x = 2,318,940.90 × 1,440,984.60
  4. Step 4: Simplify right side
    1,545,960.60x = 3,341,558,125,210.14
  5. Step 5: Solve for x
    x = 3,341,558,125,210.14/1,545,960.60
  6. Step 6: Final answer
    x = 2,161,476.90

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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.