Home / 697,967.82-1,046,957.18-382,252.50

Finding the Fourth Proportional to 697,967.82, 1,046,957.18 and 382,252.50

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Solution

The fourth proportional to 697,967.82, 1,046,957.18 and 382,252.50 is: 573,381.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    697,967.82 : 1,046,957.18 = 382,252.50 : x
  2. Step 2: Convert to fraction form
    697,967.82/1,046,957.18 = 382,252.50/x
  3. Step 3: Cross multiply
    697,967.82x = 1,046,957.18 × 382,252.50
  4. Step 4: Simplify right side
    697,967.82x = 400,201,997,536.69
  5. Step 5: Solve for x
    x = 400,201,997,536.69/697,967.82
  6. Step 6: Final answer
    x = 573,381.73

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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.