Home / 1,008,051.35-1,512,077.04-651,132.95

Finding the Fourth Proportional to 1,008,051.35, 1,512,077.04 and 651,132.95

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Solution

The fourth proportional to 1,008,051.35, 1,512,077.04 and 651,132.95 is: 976,699.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,008,051.35 : 1,512,077.04 = 651,132.95 : x
  2. Step 2: Convert to fraction form
    1,008,051.35/1,512,077.04 = 651,132.95/x
  3. Step 3: Cross multiply
    1,008,051.35x = 1,512,077.04 × 651,132.95
  4. Step 4: Simplify right side
    1,008,051.35x = 984,563,180,426.80
  5. Step 5: Solve for x
    x = 984,563,180,426.80/1,008,051.35
  6. Step 6: Final answer
    x = 976,699.43

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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.