Home / 1,533,626.31-2,116,496.79-845,297.22

Finding the Fourth Proportional to 1,533,626.31, 2,116,496.79 and 845,297.22

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Solution

The fourth proportional to 1,533,626.31, 2,116,496.79 and 845,297.22 is: 1,166,561.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,533,626.31 : 2,116,496.79 = 845,297.22 : x
  2. Step 2: Convert to fraction form
    1,533,626.31/2,116,496.79 = 845,297.22/x
  3. Step 3: Cross multiply
    1,533,626.31x = 2,116,496.79 × 845,297.22
  4. Step 4: Simplify right side
    1,533,626.31x = 1,789,068,852,725.92
  5. Step 5: Solve for x
    x = 1,789,068,852,725.92/1,533,626.31
  6. Step 6: Final answer
    x = 1,166,561.14

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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.