Home / 959,146.24-1,323,621.88-529,426.48

Finding the Fourth Proportional to 959,146.24, 1,323,621.88 and 529,426.48

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Solution

The fourth proportional to 959,146.24, 1,323,621.88 and 529,426.48 is: 730,608.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    959,146.24 : 1,323,621.88 = 529,426.48 : x
  2. Step 2: Convert to fraction form
    959,146.24/1,323,621.88 = 529,426.48/x
  3. Step 3: Cross multiply
    959,146.24x = 1,323,621.88 × 529,426.48
  4. Step 4: Simplify right side
    959,146.24x = 700,760,472,779.38
  5. Step 5: Solve for x
    x = 700,760,472,779.38/959,146.24
  6. Step 6: Final answer
    x = 730,608.58

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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.