Home / 1,348,787.94-2,024,180.64-638,818.18

Finding the Fourth Proportional to 1,348,787.94, 2,024,180.64 and 638,818.18

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Solution

The fourth proportional to 1,348,787.94, 2,024,180.64 and 638,818.18 is: 958,700.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,348,787.94 : 2,024,180.64 = 638,818.18 : x
  2. Step 2: Convert to fraction form
    1,348,787.94/2,024,180.64 = 638,818.18/x
  3. Step 3: Cross multiply
    1,348,787.94x = 2,024,180.64 × 638,818.18
  4. Step 4: Simplify right side
    1,348,787.94x = 1,293,083,389,241.94
  5. Step 5: Solve for x
    x = 1,293,083,389,241.94/1,348,787.94
  6. Step 6: Final answer
    x = 958,700.29

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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.