Home / 1,035,796.82-1,553,927.02-316,202.47

Finding the Fourth Proportional to 1,035,796.82, 1,553,927.02 and 316,202.47

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Solution

The fourth proportional to 1,035,796.82, 1,553,927.02 and 316,202.47 is: 474,374.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,035,796.82 : 1,553,927.02 = 316,202.47 : x
  2. Step 2: Convert to fraction form
    1,035,796.82/1,553,927.02 = 316,202.47/x
  3. Step 3: Cross multiply
    1,035,796.82x = 1,553,927.02 × 316,202.47
  4. Step 4: Simplify right side
    1,035,796.82x = 491,355,565,138.04
  5. Step 5: Solve for x
    x = 491,355,565,138.04/1,035,796.82
  6. Step 6: Final answer
    x = 474,374.47

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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.