Home / 1,820,787.32-2,512,311.41-1,046,268.52

Finding the Fourth Proportional to 1,820,787.32, 2,512,311.41 and 1,046,268.52

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Solution

The fourth proportional to 1,820,787.32, 2,512,311.41 and 1,046,268.52 is: 1,443,635.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,820,787.32 : 2,512,311.41 = 1,046,268.52 : x
  2. Step 2: Convert to fraction form
    1,820,787.32/2,512,311.41 = 1,046,268.52/x
  3. Step 3: Cross multiply
    1,820,787.32x = 2,512,311.41 × 1,046,268.52
  4. Step 4: Simplify right side
    1,820,787.32x = 2,628,552,337,054.71
  5. Step 5: Solve for x
    x = 2,628,552,337,054.71/1,820,787.32
  6. Step 6: Final answer
    x = 1,443,635.02

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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.