Home / 708,745.66-1,061,935.02-498,006.34

Finding the Fourth Proportional to 708,745.66, 1,061,935.02 and 498,006.34

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Solution

The fourth proportional to 708,745.66, 1,061,935.02 and 498,006.34 is: 746,177.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    708,745.66 : 1,061,935.02 = 498,006.34 : x
  2. Step 2: Convert to fraction form
    708,745.66/1,061,935.02 = 498,006.34/x
  3. Step 3: Cross multiply
    708,745.66x = 1,061,935.02 × 498,006.34
  4. Step 4: Simplify right side
    708,745.66x = 528,850,372,628.03
  5. Step 5: Solve for x
    x = 528,850,372,628.03/708,745.66
  6. Step 6: Final answer
    x = 746,177.93

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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.