Home / 1,278,731.64-1,917,485.46-604,250.04

Finding the Fourth Proportional to 1,278,731.64, 1,917,485.46 and 604,250.04

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Solution

The fourth proportional to 1,278,731.64, 1,917,485.46 and 604,250.04 is: 906,085.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,278,731.64 : 1,917,485.46 = 604,250.04 : x
  2. Step 2: Convert to fraction form
    1,278,731.64/1,917,485.46 = 604,250.04/x
  3. Step 3: Cross multiply
    1,278,731.64x = 1,917,485.46 × 604,250.04
  4. Step 4: Simplify right side
    1,278,731.64x = 1,158,640,665,904.42
  5. Step 5: Solve for x
    x = 1,158,640,665,904.42/1,278,731.64
  6. Step 6: Final answer
    x = 906,085.87

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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.