Home / 1,011,108.62-1,395,339.21-575,504.60

Finding the Fourth Proportional to 1,011,108.62, 1,395,339.21 and 575,504.60

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Solution

The fourth proportional to 1,011,108.62, 1,395,339.21 and 575,504.60 is: 794,201.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,011,108.62 : 1,395,339.21 = 575,504.60 : x
  2. Step 2: Convert to fraction form
    1,011,108.62/1,395,339.21 = 575,504.60/x
  3. Step 3: Cross multiply
    1,011,108.62x = 1,395,339.21 × 575,504.60
  4. Step 4: Simplify right side
    1,011,108.62x = 803,024,126,938.67
  5. Step 5: Solve for x
    x = 803,024,126,938.67/1,011,108.62
  6. Step 6: Final answer
    x = 794,201.64

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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.