Home / 970,644.48-1,456,083.36-917,560.32

Finding the Fourth Proportional to 970,644.48, 1,456,083.36 and 917,560.32

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Solution

The fourth proportional to 970,644.48, 1,456,083.36 and 917,560.32 is: 1,376,450.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    970,644.48 : 1,456,083.36 = 917,560.32 : x
  2. Step 2: Convert to fraction form
    970,644.48/1,456,083.36 = 917,560.32/x
  3. Step 3: Cross multiply
    970,644.48x = 1,456,083.36 × 917,560.32
  4. Step 4: Simplify right side
    970,644.48x = 1,336,044,313,748.28
  5. Step 5: Solve for x
    x = 1,336,044,313,748.28/970,644.48
  6. Step 6: Final answer
    x = 1,376,450.74

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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.