Home / 959,196.80-1,323,691.84-529,477.20

Finding the Fourth Proportional to 959,196.80, 1,323,691.84 and 529,477.20

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Solution

The fourth proportional to 959,196.80, 1,323,691.84 and 529,477.20 is: 730,678.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    959,196.80 : 1,323,691.84 = 529,477.20 : x
  2. Step 2: Convert to fraction form
    959,196.80/1,323,691.84 = 529,477.20/x
  3. Step 3: Cross multiply
    959,196.80x = 1,323,691.84 × 529,477.20
  4. Step 4: Simplify right side
    959,196.80x = 700,864,649,106.05
  5. Step 5: Solve for x
    x = 700,864,649,106.05/959,196.80
  6. Step 6: Final answer
    x = 730,678.68

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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.