Home / 708,598.67-1,063,309.64-298,237.82

Finding the Fourth Proportional to 708,598.67, 1,063,309.64 and 298,237.82

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Solution

The fourth proportional to 708,598.67, 1,063,309.64 and 298,237.82 is: 447,529.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    708,598.67 : 1,063,309.64 = 298,237.82 : x
  2. Step 2: Convert to fraction form
    708,598.67/1,063,309.64 = 298,237.82/x
  3. Step 3: Cross multiply
    708,598.67x = 1,063,309.64 × 298,237.82
  4. Step 4: Simplify right side
    708,598.67x = 317,119,142,210.85
  5. Step 5: Solve for x
    x = 317,119,142,210.85/708,598.67
  6. Step 6: Final answer
    x = 447,529.97

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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.