Home / 697,990.46-1,046,658.65-293,096.17

Finding the Fourth Proportional to 697,990.46, 1,046,658.65 and 293,096.17

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Solution

The fourth proportional to 697,990.46, 1,046,658.65 and 293,096.17 is: 439,506.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    697,990.46 : 1,046,658.65 = 293,096.17 : x
  2. Step 2: Convert to fraction form
    697,990.46/1,046,658.65 = 293,096.17/x
  3. Step 3: Cross multiply
    697,990.46x = 1,046,658.65 × 293,096.17
  4. Step 4: Simplify right side
    697,990.46x = 306,771,636,379.08
  5. Step 5: Solve for x
    x = 306,771,636,379.08/697,990.46
  6. Step 6: Final answer
    x = 439,506.92

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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.