Home / 974,382.32-1,344,643.44-544,661.84

Finding the Fourth Proportional to 974,382.32, 1,344,643.44 and 544,661.84

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Solution

The fourth proportional to 974,382.32, 1,344,643.44 and 544,661.84 is: 751,631.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    974,382.32 : 1,344,643.44 = 544,661.84 : x
  2. Step 2: Convert to fraction form
    974,382.32/1,344,643.44 = 544,661.84/x
  3. Step 3: Cross multiply
    974,382.32x = 1,344,643.44 × 544,661.84
  4. Step 4: Simplify right side
    974,382.32x = 732,375,970,174.33
  5. Step 5: Solve for x
    x = 732,375,970,174.33/974,382.32
  6. Step 6: Final answer
    x = 751,631.01

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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.