Home / 959,144.58-1,323,619.65-529,424.82

Finding the Fourth Proportional to 959,144.58, 1,323,619.65 and 529,424.82

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Solution

The fourth proportional to 959,144.58, 1,323,619.65 and 529,424.82 is: 730,606.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    959,144.58 : 1,323,619.65 = 529,424.82 : x
  2. Step 2: Convert to fraction form
    959,144.58/1,323,619.65 = 529,424.82/x
  3. Step 3: Cross multiply
    959,144.58x = 1,323,619.65 × 529,424.82
  4. Step 4: Simplify right side
    959,144.58x = 700,757,094,949.71
  5. Step 5: Solve for x
    x = 700,757,094,949.71/959,144.58
  6. Step 6: Final answer
    x = 730,606.32

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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.