Home / 1,269,044.61-1,903,465.99-510,351.22

Finding the Fourth Proportional to 1,269,044.61, 1,903,465.99 and 510,351.22

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Solution

The fourth proportional to 1,269,044.61, 1,903,465.99 and 510,351.22 is: 765,486.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,269,044.61 : 1,903,465.99 = 510,351.22 : x
  2. Step 2: Convert to fraction form
    1,269,044.61/1,903,465.99 = 510,351.22/x
  3. Step 3: Cross multiply
    1,269,044.61x = 1,903,465.99 × 510,351.22
  4. Step 4: Simplify right side
    1,269,044.61x = 971,436,190,225.01
  5. Step 5: Solve for x
    x = 971,436,190,225.01/1,269,044.61
  6. Step 6: Final answer
    x = 765,486.24

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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.