Home / 802,658.25-1,204,156.32-297,223.38

Finding the Fourth Proportional to 802,658.25, 1,204,156.32 and 297,223.38

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Solution

The fourth proportional to 802,658.25, 1,204,156.32 and 297,223.38 is: 445,897.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    802,658.25 : 1,204,156.32 = 297,223.38 : x
  2. Step 2: Convert to fraction form
    802,658.25/1,204,156.32 = 297,223.38/x
  3. Step 3: Cross multiply
    802,658.25x = 1,204,156.32 × 297,223.38
  4. Step 4: Simplify right side
    802,658.25x = 357,903,411,478.76
  5. Step 5: Solve for x
    x = 357,903,411,478.76/802,658.25
  6. Step 6: Final answer
    x = 445,897.63

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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.