Home / 945,442.25-1,415,672.22-565,461.93

Finding the Fourth Proportional to 945,442.25, 1,415,672.22 and 565,461.93

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Solution

The fourth proportional to 945,442.25, 1,415,672.22 and 565,461.93 is: 846,702.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    945,442.25 : 1,415,672.22 = 565,461.93 : x
  2. Step 2: Convert to fraction form
    945,442.25/1,415,672.22 = 565,461.93/x
  3. Step 3: Cross multiply
    945,442.25x = 1,415,672.22 × 565,461.93
  4. Step 4: Simplify right side
    945,442.25x = 800,508,745,768.59
  5. Step 5: Solve for x
    x = 800,508,745,768.59/945,442.25
  6. Step 6: Final answer
    x = 846,702.96

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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.