Home / 758,322.41-1,046,485.37-414,163.13

Finding the Fourth Proportional to 758,322.41, 1,046,485.37 and 414,163.13

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Solution

The fourth proportional to 758,322.41, 1,046,485.37 and 414,163.13 is: 571,545.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    758,322.41 : 1,046,485.37 = 414,163.13 : x
  2. Step 2: Convert to fraction form
    758,322.41/1,046,485.37 = 414,163.13/x
  3. Step 3: Cross multiply
    758,322.41x = 1,046,485.37 × 414,163.13
  4. Step 4: Simplify right side
    758,322.41x = 433,415,652,141.39
  5. Step 5: Solve for x
    x = 433,415,652,141.39/758,322.41
  6. Step 6: Final answer
    x = 571,545.36

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Double scale
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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.