Home / 1,011,458.34-1,395,811.44-581,727.42

Finding the Fourth Proportional to 1,011,458.34, 1,395,811.44 and 581,727.42

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Solution

The fourth proportional to 1,011,458.34, 1,395,811.44 and 581,727.42 is: 802,783.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,011,458.34 : 1,395,811.44 = 581,727.42 : x
  2. Step 2: Convert to fraction form
    1,011,458.34/1,395,811.44 = 581,727.42/x
  3. Step 3: Cross multiply
    1,011,458.34x = 1,395,811.44 × 581,727.42
  4. Step 4: Simplify right side
    1,011,458.34x = 811,981,787,797.69
  5. Step 5: Solve for x
    x = 811,981,787,797.69/1,011,458.34
  6. Step 6: Final answer
    x = 802,783.22

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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.