Home / 1,004,214.52-1,385,814.28-551,505.52

Finding the Fourth Proportional to 1,004,214.52, 1,385,814.28 and 551,505.52

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Solution

The fourth proportional to 1,004,214.52, 1,385,814.28 and 551,505.52 is: 761,076.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,004,214.52 : 1,385,814.28 = 551,505.52 : x
  2. Step 2: Convert to fraction form
    1,004,214.52/1,385,814.28 = 551,505.52/x
  3. Step 3: Cross multiply
    1,004,214.52x = 1,385,814.28 × 551,505.52
  4. Step 4: Simplify right side
    1,004,214.52x = 764,284,225,114.83
  5. Step 5: Solve for x
    x = 764,284,225,114.83/1,004,214.52
  6. Step 6: Final answer
    x = 761,076.65

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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.