Home / 1,341,157.90-1,850,846.57-768,308.79

Finding the Fourth Proportional to 1,341,157.90, 1,850,846.57 and 768,308.79

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Solution

The fourth proportional to 1,341,157.90, 1,850,846.57 and 768,308.79 is: 1,060,294.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,341,157.90 : 1,850,846.57 = 768,308.79 : x
  2. Step 2: Convert to fraction form
    1,341,157.90/1,850,846.57 = 768,308.79/x
  3. Step 3: Cross multiply
    1,341,157.90x = 1,850,846.57 × 768,308.79
  4. Step 4: Simplify right side
    1,341,157.90x = 1,422,021,688,672.35
  5. Step 5: Solve for x
    x = 1,422,021,688,672.35/1,341,157.90
  6. Step 6: Final answer
    x = 1,060,294.01

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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.