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Finding the Fourth Proportional to 567,754.51, 783,474.81 and 325,866.82

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Solution

The fourth proportional to 567,754.51, 783,474.81 and 325,866.82 is: 449,681.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    567,754.51 : 783,474.81 = 325,866.82 : x
  2. Step 2: Convert to fraction form
    567,754.51/783,474.81 = 325,866.82/x
  3. Step 3: Cross multiply
    567,754.51x = 783,474.81 × 325,866.82
  4. Step 4: Simplify right side
    567,754.51x = 255,308,444,884.80
  5. Step 5: Solve for x
    x = 255,308,444,884.80/567,754.51
  6. Step 6: Final answer
    x = 449,681.05

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1.5x scale

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.