Home / 1,011,358.35-1,395,674.46-558,649.35

Finding the Fourth Proportional to 1,011,358.35, 1,395,674.46 and 558,649.35

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Solution

The fourth proportional to 1,011,358.35, 1,395,674.46 and 558,649.35 is: 770,936.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,011,358.35 : 1,395,674.46 = 558,649.35 : x
  2. Step 2: Convert to fraction form
    1,011,358.35/1,395,674.46 = 558,649.35/x
  3. Step 3: Cross multiply
    1,011,358.35x = 1,395,674.46 × 558,649.35
  4. Step 4: Simplify right side
    1,011,358.35x = 779,692,629,890.60
  5. Step 5: Solve for x
    x = 779,692,629,890.60/1,011,358.35
  6. Step 6: Final answer
    x = 770,936.07

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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.