Home / 1,071,321.12-1,606,298.04-463,782.24

Finding the Fourth Proportional to 1,071,321.12, 1,606,298.04 and 463,782.24

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Solution

The fourth proportional to 1,071,321.12, 1,606,298.04 and 463,782.24 is: 695,377.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,071,321.12 : 1,606,298.04 = 463,782.24 : x
  2. Step 2: Convert to fraction form
    1,071,321.12/1,606,298.04 = 463,782.24/x
  3. Step 3: Cross multiply
    1,071,321.12x = 1,606,298.04 × 463,782.24
  4. Step 4: Simplify right side
    1,071,321.12x = 744,972,503,098.81
  5. Step 5: Solve for x
    x = 744,972,503,098.81/1,071,321.12
  6. Step 6: Final answer
    x = 695,377.41

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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.