Home / 927,323.07-1,279,819.34-564,799.56

Finding the Fourth Proportional to 927,323.07, 1,279,819.34 and 564,799.56

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Solution

The fourth proportional to 927,323.07, 1,279,819.34 and 564,799.56 is: 779,492.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    927,323.07 : 1,279,819.34 = 564,799.56 : x
  2. Step 2: Convert to fraction form
    927,323.07/1,279,819.34 = 564,799.56/x
  3. Step 3: Cross multiply
    927,323.07x = 1,279,819.34 × 564,799.56
  4. Step 4: Simplify right side
    927,323.07x = 722,841,400,111.49
  5. Step 5: Solve for x
    x = 722,841,400,111.49/927,323.07
  6. Step 6: Final answer
    x = 779,492.52

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.