Home / 1,132,395-1,562,716.04-623,108.31

Finding the Fourth Proportional to 1,132,395, 1,562,716.04 and 623,108.31

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Solution

The fourth proportional to 1,132,395, 1,562,716.04 and 623,108.31 is: 859,895.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,132,395 : 1,562,716.04 = 623,108.31 : x
  2. Step 2: Convert to fraction form
    1,132,395/1,562,716.04 = 623,108.31/x
  3. Step 3: Cross multiply
    1,132,395x = 1,562,716.04 × 623,108.31
  4. Step 4: Simplify right side
    1,132,395x = 973,741,347,578.75
  5. Step 5: Solve for x
    x = 973,741,347,578.75/1,132,395
  6. Step 6: Final answer
    x = 859,895.48

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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.