Home / 1,064,305.52-1,595,610.60-614,516.18

Finding the Fourth Proportional to 1,064,305.52, 1,595,610.60 and 614,516.18

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Solution

The fourth proportional to 1,064,305.52, 1,595,610.60 and 614,516.18 is: 921,284.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,064,305.52 : 1,595,610.60 = 614,516.18 : x
  2. Step 2: Convert to fraction form
    1,064,305.52/1,595,610.60 = 614,516.18/x
  3. Step 3: Cross multiply
    1,064,305.52x = 1,595,610.60 × 614,516.18
  4. Step 4: Simplify right side
    1,064,305.52x = 980,528,530,679.51
  5. Step 5: Solve for x
    x = 980,528,530,679.51/1,064,305.52
  6. Step 6: Final answer
    x = 921,284.83

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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.