Home / 1,700,731.31-2,347,012.46-926,359.76

Finding the Fourth Proportional to 1,700,731.31, 2,347,012.46 and 926,359.76

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Solution

The fourth proportional to 1,700,731.31, 2,347,012.46 and 926,359.76 is: 1,278,378.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,700,731.31 : 2,347,012.46 = 926,359.76 : x
  2. Step 2: Convert to fraction form
    1,700,731.31/2,347,012.46 = 926,359.76/x
  3. Step 3: Cross multiply
    1,700,731.31x = 2,347,012.46 × 926,359.76
  4. Step 4: Simplify right side
    1,700,731.31x = 2,174,177,887,427.55
  5. Step 5: Solve for x
    x = 2,174,177,887,427.55/1,700,731.31
  6. Step 6: Final answer
    x = 1,278,378.24

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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.