Home / 1,307,553.31-1,961,349.63-497,982.48

Finding the Fourth Proportional to 1,307,553.31, 1,961,349.63 and 497,982.48

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Solution

The fourth proportional to 1,307,553.31, 1,961,349.63 and 497,982.48 is: 746,981.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,307,553.31 : 1,961,349.63 = 497,982.48 : x
  2. Step 2: Convert to fraction form
    1,307,553.31/1,961,349.63 = 497,982.48/x
  3. Step 3: Cross multiply
    1,307,553.31x = 1,961,349.63 × 497,982.48
  4. Step 4: Simplify right side
    1,307,553.31x = 976,717,752,894.48
  5. Step 5: Solve for x
    x = 976,717,752,894.48/1,307,553.31
  6. Step 6: Final answer
    x = 746,981.21

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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.