Home / 955,424.04-1,431,844.86-364,125.48

Finding the Fourth Proportional to 955,424.04, 1,431,844.86 and 364,125.48

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Solution

The fourth proportional to 955,424.04, 1,431,844.86 and 364,125.48 is: 545,696.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    955,424.04 : 1,431,844.86 = 364,125.48 : x
  2. Step 2: Convert to fraction form
    955,424.04/1,431,844.86 = 364,125.48/x
  3. Step 3: Cross multiply
    955,424.04x = 1,431,844.86 × 364,125.48
  4. Step 4: Simplify right side
    955,424.04x = 521,371,196,933.03
  5. Step 5: Solve for x
    x = 521,371,196,933.03/955,424.04
  6. Step 6: Final answer
    x = 545,696.13

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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.