Home / 1,004,245.28-1,385,869.40-551,536.24

Finding the Fourth Proportional to 1,004,245.28, 1,385,869.40 and 551,536.24

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Solution

The fourth proportional to 1,004,245.28, 1,385,869.40 and 551,536.24 is: 761,126.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,004,245.28 : 1,385,869.40 = 551,536.24 : x
  2. Step 2: Convert to fraction form
    1,004,245.28/1,385,869.40 = 551,536.24/x
  3. Step 3: Cross multiply
    1,004,245.28x = 1,385,869.40 × 551,536.24
  4. Step 4: Simplify right side
    1,004,245.28x = 764,357,198,007.06
  5. Step 5: Solve for x
    x = 764,357,198,007.06/1,004,245.28
  6. Step 6: Final answer
    x = 761,126.01

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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.