Home / 1,003,613.62-1,505,841.39-624,851.38

Finding the Fourth Proportional to 1,003,613.62, 1,505,841.39 and 624,851.38

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Solution

The fourth proportional to 1,003,613.62, 1,505,841.39 and 624,851.38 is: 937,539.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,003,613.62 : 1,505,841.39 = 624,851.38 : x
  2. Step 2: Convert to fraction form
    1,003,613.62/1,505,841.39 = 624,851.38/x
  3. Step 3: Cross multiply
    1,003,613.62x = 1,505,841.39 × 624,851.38
  4. Step 4: Simplify right side
    1,003,613.62x = 940,927,070,602.62
  5. Step 5: Solve for x
    x = 940,927,070,602.62/1,003,613.62
  6. Step 6: Final answer
    x = 937,539.16

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.