Home / 1,071,318.96-1,478,053.98-612,104.04

Finding the Fourth Proportional to 1,071,318.96, 1,478,053.98 and 612,104.04

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Solution

The fourth proportional to 1,071,318.96, 1,478,053.98 and 612,104.04 is: 844,494.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,071,318.96 : 1,478,053.98 = 612,104.04 : x
  2. Step 2: Convert to fraction form
    1,071,318.96/1,478,053.98 = 612,104.04/x
  3. Step 3: Cross multiply
    1,071,318.96x = 1,478,053.98 × 612,104.04
  4. Step 4: Simplify right side
    1,071,318.96x = 904,722,812,496.08
  5. Step 5: Solve for x
    x = 904,722,812,496.08/1,071,318.96
  6. Step 6: Final answer
    x = 844,494.35

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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.