Home / 697,532.05-1,046,032.48-413,302.80

Finding the Fourth Proportional to 697,532.05, 1,046,032.48 and 413,302.80

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Solution

The fourth proportional to 697,532.05, 1,046,032.48 and 413,302.80 is: 619,796.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    697,532.05 : 1,046,032.48 = 413,302.80 : x
  2. Step 2: Convert to fraction form
    697,532.05/1,046,032.48 = 413,302.80/x
  3. Step 3: Cross multiply
    697,532.05x = 1,046,032.48 × 413,302.80
  4. Step 4: Simplify right side
    697,532.05x = 432,328,152,874.94
  5. Step 5: Solve for x
    x = 432,328,152,874.94/697,532.05
  6. Step 6: Final answer
    x = 619,796.83

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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.