Home / 851,162.32-1,174,594.44-463,969.26

Finding the Fourth Proportional to 851,162.32, 1,174,594.44 and 463,969.26

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Solution

The fourth proportional to 851,162.32, 1,174,594.44 and 463,969.26 is: 640,272.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    851,162.32 : 1,174,594.44 = 463,969.26 : x
  2. Step 2: Convert to fraction form
    851,162.32/1,174,594.44 = 463,969.26/x
  3. Step 3: Cross multiply
    851,162.32x = 1,174,594.44 × 463,969.26
  4. Step 4: Simplify right side
    851,162.32x = 544,975,713,126.91
  5. Step 5: Solve for x
    x = 544,975,713,126.91/851,162.32
  6. Step 6: Final answer
    x = 640,272.37

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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.