Home / 697,497.60-1,044,172.80-461,107.20

Finding the Fourth Proportional to 697,497.60, 1,044,172.80 and 461,107.20

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Solution

The fourth proportional to 697,497.60, 1,044,172.80 and 461,107.20 is: 690,289.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    697,497.60 : 1,044,172.80 = 461,107.20 : x
  2. Step 2: Convert to fraction form
    697,497.60/1,044,172.80 = 461,107.20/x
  3. Step 3: Cross multiply
    697,497.60x = 1,044,172.80 × 461,107.20
  4. Step 4: Simplify right side
    697,497.60x = 481,475,596,124.16
  5. Step 5: Solve for x
    x = 481,475,596,124.16/697,497.60
  6. Step 6: Final answer
    x = 690,289.97

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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.