Home / 1,017,651.04-1,526,530.56-307,660.96

Finding the Fourth Proportional to 1,017,651.04, 1,526,530.56 and 307,660.96

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Solution

The fourth proportional to 1,017,651.04, 1,526,530.56 and 307,660.96 is: 461,507.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,017,651.04 : 1,526,530.56 = 307,660.96 : x
  2. Step 2: Convert to fraction form
    1,017,651.04/1,526,530.56 = 307,660.96/x
  3. Step 3: Cross multiply
    1,017,651.04x = 1,526,530.56 × 307,660.96
  4. Step 4: Simplify right side
    1,017,651.04x = 469,653,857,558.94
  5. Step 5: Solve for x
    x = 469,653,857,558.94/1,017,651.04
  6. Step 6: Final answer
    x = 461,507.77

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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.