Home / 909,683.56-1,364,525.34-510,604.66

Finding the Fourth Proportional to 909,683.56, 1,364,525.34 and 510,604.66

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Solution

The fourth proportional to 909,683.56, 1,364,525.34 and 510,604.66 is: 765,906.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    909,683.56 : 1,364,525.34 = 510,604.66 : x
  2. Step 2: Convert to fraction form
    909,683.56/1,364,525.34 = 510,604.66/x
  3. Step 3: Cross multiply
    909,683.56x = 1,364,525.34 × 510,604.66
  4. Step 4: Simplify right side
    909,683.56x = 696,732,987,916.44
  5. Step 5: Solve for x
    x = 696,732,987,916.44/909,683.56
  6. Step 6: Final answer
    x = 765,906.98

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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.