Home / 1,100,363.43-1,516,746.96-867,410.51

Finding the Fourth Proportional to 1,100,363.43, 1,516,746.96 and 867,410.51

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Solution

The fourth proportional to 1,100,363.43, 1,516,746.96 and 867,410.51 is: 1,195,643.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,100,363.43 : 1,516,746.96 = 867,410.51 : x
  2. Step 2: Convert to fraction form
    1,100,363.43/1,516,746.96 = 867,410.51/x
  3. Step 3: Cross multiply
    1,100,363.43x = 1,516,746.96 × 867,410.51
  4. Step 4: Simplify right side
    1,100,363.43x = 1,315,642,246,530.81
  5. Step 5: Solve for x
    x = 1,315,642,246,530.81/1,100,363.43
  6. Step 6: Final answer
    x = 1,195,643.38

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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.