Home / 1,106,382.74-1,658,726.64-347,785.34

Finding the Fourth Proportional to 1,106,382.74, 1,658,726.64 and 347,785.34

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Solution

The fourth proportional to 1,106,382.74, 1,658,726.64 and 347,785.34 is: 521,411.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,106,382.74 : 1,658,726.64 = 347,785.34 : x
  2. Step 2: Convert to fraction form
    1,106,382.74/1,658,726.64 = 347,785.34/x
  3. Step 3: Cross multiply
    1,106,382.74x = 1,658,726.64 × 347,785.34
  4. Step 4: Simplify right side
    1,106,382.74x = 576,880,800,165.82
  5. Step 5: Solve for x
    x = 576,880,800,165.82/1,106,382.74
  6. Step 6: Final answer
    x = 521,411.61

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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.