Home / 1,410,868.16-2,116,863.02-451,471.58

Finding the Fourth Proportional to 1,410,868.16, 2,116,863.02 and 451,471.58

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Solution

The fourth proportional to 1,410,868.16, 2,116,863.02 and 451,471.58 is: 677,386.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,410,868.16 : 2,116,863.02 = 451,471.58 : x
  2. Step 2: Convert to fraction form
    1,410,868.16/2,116,863.02 = 451,471.58/x
  3. Step 3: Cross multiply
    1,410,868.16x = 2,116,863.02 × 451,471.58
  4. Step 4: Simplify right side
    1,410,868.16x = 955,703,498,703.81
  5. Step 5: Solve for x
    x = 955,703,498,703.81/1,410,868.16
  6. Step 6: Final answer
    x = 677,386.82

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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.