Home / 759,156.51-1,047,635.82-414,993.88

Finding the Fourth Proportional to 759,156.51, 1,047,635.82 and 414,993.88

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Solution

The fourth proportional to 759,156.51, 1,047,635.82 and 414,993.88 is: 572,691.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    759,156.51 : 1,047,635.82 = 414,993.88 : x
  2. Step 2: Convert to fraction form
    759,156.51/1,047,635.82 = 414,993.88/x
  3. Step 3: Cross multiply
    759,156.51x = 1,047,635.82 × 414,993.88
  4. Step 4: Simplify right side
    759,156.51x = 434,762,451,149.69
  5. Step 5: Solve for x
    x = 434,762,451,149.69/759,156.51
  6. Step 6: Final answer
    x = 572,691.46

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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.