Home / 696,515.90-1,044,829.13-297,159.98

Finding the Fourth Proportional to 696,515.90, 1,044,829.13 and 297,159.98

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Solution

The fourth proportional to 696,515.90, 1,044,829.13 and 297,159.98 is: 445,763.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    696,515.90 : 1,044,829.13 = 297,159.98 : x
  2. Step 2: Convert to fraction form
    696,515.90/1,044,829.13 = 297,159.98/x
  3. Step 3: Cross multiply
    696,515.90x = 1,044,829.13 × 297,159.98
  4. Step 4: Simplify right side
    696,515.90x = 310,481,396,664.27
  5. Step 5: Solve for x
    x = 310,481,396,664.27/696,515.90
  6. Step 6: Final answer
    x = 445,763.55

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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.