Home / 834,132.88-1,245,094.97-716,559.76

Finding the Fourth Proportional to 834,132.88, 1,245,094.97 and 716,559.76

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Solution

The fourth proportional to 834,132.88, 1,245,094.97 and 716,559.76 is: 1,069,595.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    834,132.88 : 1,245,094.97 = 716,559.76 : x
  2. Step 2: Convert to fraction form
    834,132.88/1,245,094.97 = 716,559.76/x
  3. Step 3: Cross multiply
    834,132.88x = 1,245,094.97 × 716,559.76
  4. Step 4: Simplify right side
    834,132.88x = 892,184,952,880.41
  5. Step 5: Solve for x
    x = 892,184,952,880.41/834,132.88
  6. Step 6: Final answer
    x = 1,069,595.71

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Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.