Home / 1,564,435.18-2,347,018.92-484,891.32

Finding the Fourth Proportional to 1,564,435.18, 2,347,018.92 and 484,891.32

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Solution

The fourth proportional to 1,564,435.18, 2,347,018.92 and 484,891.32 is: 727,450.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,564,435.18 : 2,347,018.92 = 484,891.32 : x
  2. Step 2: Convert to fraction form
    1,564,435.18/2,347,018.92 = 484,891.32/x
  3. Step 3: Cross multiply
    1,564,435.18x = 2,347,018.92 × 484,891.32
  4. Step 4: Simplify right side
    1,564,435.18x = 1,138,049,091,660.91
  5. Step 5: Solve for x
    x = 1,138,049,091,660.91/1,564,435.18
  6. Step 6: Final answer
    x = 727,450.46

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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.