Home / 697,205.34-1,045,166.25-271,024.65

Finding the Fourth Proportional to 697,205.34, 1,045,166.25 and 271,024.65

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Solution

The fourth proportional to 697,205.34, 1,045,166.25 and 271,024.65 is: 406,287.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    697,205.34 : 1,045,166.25 = 271,024.65 : x
  2. Step 2: Convert to fraction form
    697,205.34/1,045,166.25 = 271,024.65/x
  3. Step 3: Cross multiply
    697,205.34x = 1,045,166.25 × 271,024.65
  4. Step 4: Simplify right side
    697,205.34x = 283,265,817,098.06
  5. Step 5: Solve for x
    x = 283,265,817,098.06/697,205.34
  6. Step 6: Final answer
    x = 406,287.50

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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.