Home / 930,673.24-1,395,954.24-331,602.64

Finding the Fourth Proportional to 930,673.24, 1,395,954.24 and 331,602.64

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Solution

The fourth proportional to 930,673.24, 1,395,954.24 and 331,602.64 is: 497,384.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    930,673.24 : 1,395,954.24 = 331,602.64 : x
  2. Step 2: Convert to fraction form
    930,673.24/1,395,954.24 = 331,602.64/x
  3. Step 3: Cross multiply
    930,673.24x = 1,395,954.24 × 331,602.64
  4. Step 4: Simplify right side
    930,673.24x = 462,902,111,303.19
  5. Step 5: Solve for x
    x = 462,902,111,303.19/930,673.24
  6. Step 6: Final answer
    x = 497,384.14

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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.