Home / 1,274,787.04-1,759,139.32-701,715.28

Finding the Fourth Proportional to 1,274,787.04, 1,759,139.32 and 701,715.28

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Solution

The fourth proportional to 1,274,787.04, 1,759,139.32 and 701,715.28 is: 968,330.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,274,787.04 : 1,759,139.32 = 701,715.28 : x
  2. Step 2: Convert to fraction form
    1,274,787.04/1,759,139.32 = 701,715.28/x
  3. Step 3: Cross multiply
    1,274,787.04x = 1,759,139.32 × 701,715.28
  4. Step 4: Simplify right side
    1,274,787.04x = 1,234,414,940,492.81
  5. Step 5: Solve for x
    x = 1,234,414,940,492.81/1,274,787.04
  6. Step 6: Final answer
    x = 968,330.32

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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.