Home / 1,341,157.58-1,850,846.14-768,308.47

Finding the Fourth Proportional to 1,341,157.58, 1,850,846.14 and 768,308.47

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Solution

The fourth proportional to 1,341,157.58, 1,850,846.14 and 768,308.47 is: 1,060,293.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,341,157.58 : 1,850,846.14 = 768,308.47 : x
  2. Step 2: Convert to fraction form
    1,341,157.58/1,850,846.14 = 768,308.47/x
  3. Step 3: Cross multiply
    1,341,157.58x = 1,850,846.14 × 768,308.47
  4. Step 4: Simplify right side
    1,341,157.58x = 1,422,020,768,451.35
  5. Step 5: Solve for x
    x = 1,422,020,768,451.35/1,341,157.58
  6. Step 6: Final answer
    x = 1,060,293.57

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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.