Home / 1,347,610.31-2,020,710.85-494,462.98

Finding the Fourth Proportional to 1,347,610.31, 2,020,710.85 and 494,462.98

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Solution

The fourth proportional to 1,347,610.31, 2,020,710.85 and 494,462.98 is: 741,435.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,347,610.31 : 2,020,710.85 = 494,462.98 : x
  2. Step 2: Convert to fraction form
    1,347,610.31/2,020,710.85 = 494,462.98/x
  3. Step 3: Cross multiply
    1,347,610.31x = 2,020,710.85 × 494,462.98
  4. Step 4: Simplify right side
    1,347,610.31x = 999,166,709,899.06
  5. Step 5: Solve for x
    x = 999,166,709,899.06/1,347,610.31
  6. Step 6: Final answer
    x = 741,435.93

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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.