Home / 1,012,476.72-1,397,246.04-559,796.88

Finding the Fourth Proportional to 1,012,476.72, 1,397,246.04 and 559,796.88

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Solution

The fourth proportional to 1,012,476.72, 1,397,246.04 and 559,796.88 is: 772,535.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,012,476.72 : 1,397,246.04 = 559,796.88 : x
  2. Step 2: Convert to fraction form
    1,012,476.72/1,397,246.04 = 559,796.88/x
  3. Step 3: Cross multiply
    1,012,476.72x = 1,397,246.04 × 559,796.88
  4. Step 4: Simplify right side
    1,012,476.72x = 782,173,973,784.36
  5. Step 5: Solve for x
    x = 782,173,973,784.36/1,012,476.72
  6. Step 6: Final answer
    x = 772,535.27

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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.