Home / 767,846.70-1,151,770.05-710,109.90

Finding the Fourth Proportional to 767,846.70, 1,151,770.05 and 710,109.90

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Solution

The fourth proportional to 767,846.70, 1,151,770.05 and 710,109.90 is: 1,065,164.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    767,846.70 : 1,151,770.05 = 710,109.90 : x
  2. Step 2: Convert to fraction form
    767,846.70/1,151,770.05 = 710,109.90/x
  3. Step 3: Cross multiply
    767,846.70x = 1,151,770.05 × 710,109.90
  4. Step 4: Simplify right side
    767,846.70x = 817,883,315,028.50
  5. Step 5: Solve for x
    x = 817,883,315,028.50/767,846.70
  6. Step 6: Final answer
    x = 1,065,164.85

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.