Home / 1,314,118.52-1,813,483.22-741,157.40

Finding the Fourth Proportional to 1,314,118.52, 1,813,483.22 and 741,157.40

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Solution

The fourth proportional to 1,314,118.52, 1,813,483.22 and 741,157.40 is: 1,022,797.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,314,118.52 : 1,813,483.22 = 741,157.40 : x
  2. Step 2: Convert to fraction form
    1,314,118.52/1,813,483.22 = 741,157.40/x
  3. Step 3: Cross multiply
    1,314,118.52x = 1,813,483.22 × 741,157.40
  4. Step 4: Simplify right side
    1,314,118.52x = 1,344,076,508,278.83
  5. Step 5: Solve for x
    x = 1,344,076,508,278.83/1,314,118.52
  6. Step 6: Final answer
    x = 1,022,797.02

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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.