Home / 1,649,427.71-2,276,210.16-1,004,847.44

Finding the Fourth Proportional to 1,649,427.71, 2,276,210.16 and 1,004,847.44

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Solution

The fourth proportional to 1,649,427.71, 2,276,210.16 and 1,004,847.44 is: 1,386,689.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,649,427.71 : 2,276,210.16 = 1,004,847.44 : x
  2. Step 2: Convert to fraction form
    1,649,427.71/2,276,210.16 = 1,004,847.44/x
  3. Step 3: Cross multiply
    1,649,427.71x = 2,276,210.16 × 1,004,847.44
  4. Step 4: Simplify right side
    1,649,427.71x = 2,287,243,940,796.94
  5. Step 5: Solve for x
    x = 2,287,243,940,796.94/1,649,427.71
  6. Step 6: Final answer
    x = 1,386,689.41

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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.