Home / 1,011,353.04-1,395,662.94-558,644.04

Finding the Fourth Proportional to 1,011,353.04, 1,395,662.94 and 558,644.04

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Solution

The fourth proportional to 1,011,353.04, 1,395,662.94 and 558,644.04 is: 770,926.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,011,353.04 : 1,395,662.94 = 558,644.04 : x
  2. Step 2: Convert to fraction form
    1,011,353.04/1,395,662.94 = 558,644.04/x
  3. Step 3: Cross multiply
    1,011,353.04x = 1,395,662.94 × 558,644.04
  4. Step 4: Simplify right side
    1,011,353.04x = 779,678,783,279.88
  5. Step 5: Solve for x
    x = 779,678,783,279.88/1,011,353.04
  6. Step 6: Final answer
    x = 770,926.42

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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.