Home / 1,301,117.04-1,795,502.88-720,366

Finding the Fourth Proportional to 1,301,117.04, 1,795,502.88 and 720,366

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Solution

The fourth proportional to 1,301,117.04, 1,795,502.88 and 720,366 is: 994,083.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,301,117.04 : 1,795,502.88 = 720,366 : x
  2. Step 2: Convert to fraction form
    1,301,117.04/1,795,502.88 = 720,366/x
  3. Step 3: Cross multiply
    1,301,117.04x = 1,795,502.88 × 720,366
  4. Step 4: Simplify right side
    1,301,117.04x = 1,293,419,227,654.08
  5. Step 5: Solve for x
    x = 1,293,419,227,654.08/1,301,117.04
  6. Step 6: Final answer
    x = 994,083.69

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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.