Home / 1,571,961.97-2,356,248.23-760,632.76

Finding the Fourth Proportional to 1,571,961.97, 2,356,248.23 and 760,632.76

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Solution

The fourth proportional to 1,571,961.97, 2,356,248.23 and 760,632.76 is: 1,140,129.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,571,961.97 : 2,356,248.23 = 760,632.76 : x
  2. Step 2: Convert to fraction form
    1,571,961.97/2,356,248.23 = 760,632.76/x
  3. Step 3: Cross multiply
    1,571,961.97x = 2,356,248.23 × 760,632.76
  4. Step 4: Simplify right side
    1,571,961.97x = 1,792,239,578,845.61
  5. Step 5: Solve for x
    x = 1,792,239,578,845.61/1,571,961.97
  6. Step 6: Final answer
    x = 1,140,129.10

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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.