Home / 1,124,411.70-1,551,724.86-615,114.08

Finding the Fourth Proportional to 1,124,411.70, 1,551,724.86 and 615,114.08

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Solution

The fourth proportional to 1,124,411.70, 1,551,724.86 and 615,114.08 is: 848,877.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,124,411.70 : 1,551,724.86 = 615,114.08 : x
  2. Step 2: Convert to fraction form
    1,124,411.70/1,551,724.86 = 615,114.08/x
  3. Step 3: Cross multiply
    1,124,411.70x = 1,551,724.86 × 615,114.08
  4. Step 4: Simplify right side
    1,124,411.70x = 954,487,809,672.03
  5. Step 5: Solve for x
    x = 954,487,809,672.03/1,124,411.70
  6. Step 6: Final answer
    x = 848,877.51

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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.