Home / 1,269,304.32-1,904,454.36-558,834

Finding the Fourth Proportional to 1,269,304.32, 1,904,454.36 and 558,834

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Solution

The fourth proportional to 1,269,304.32, 1,904,454.36 and 558,834 is: 838,470.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,269,304.32 : 1,904,454.36 = 558,834 : x
  2. Step 2: Convert to fraction form
    1,269,304.32/1,904,454.36 = 558,834/x
  3. Step 3: Cross multiply
    1,269,304.32x = 1,904,454.36 × 558,834
  4. Step 4: Simplify right side
    1,269,304.32x = 1,064,273,847,816.24
  5. Step 5: Solve for x
    x = 1,064,273,847,816.24/1,269,304.32
  6. Step 6: Final answer
    x = 838,470.20

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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.