Home / 1,012,393.64-1,397,033.06-559,649

Finding the Fourth Proportional to 1,012,393.64, 1,397,033.06 and 559,649

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Solution

The fourth proportional to 1,012,393.64, 1,397,033.06 and 559,649 is: 772,276.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,012,393.64 : 1,397,033.06 = 559,649 : x
  2. Step 2: Convert to fraction form
    1,012,393.64/1,397,033.06 = 559,649/x
  3. Step 3: Cross multiply
    1,012,393.64x = 1,397,033.06 × 559,649
  4. Step 4: Simplify right side
    1,012,393.64x = 781,848,154,995.94
  5. Step 5: Solve for x
    x = 781,848,154,995.94/1,012,393.64
  6. Step 6: Final answer
    x = 772,276.83

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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.