Home / 1,715,615.82-2,573,442.20-517,548.53

Finding the Fourth Proportional to 1,715,615.82, 2,573,442.20 and 517,548.53

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Solution

The fourth proportional to 1,715,615.82, 2,573,442.20 and 517,548.53 is: 776,328.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,715,615.82 : 2,573,442.20 = 517,548.53 : x
  2. Step 2: Convert to fraction form
    1,715,615.82/2,573,442.20 = 517,548.53/x
  3. Step 3: Cross multiply
    1,715,615.82x = 2,573,442.20 × 517,548.53
  4. Step 4: Simplify right side
    1,715,615.82x = 1,331,881,212,195.01
  5. Step 5: Solve for x
    x = 1,331,881,212,195.01/1,715,615.82
  6. Step 6: Final answer
    x = 776,328.36

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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.