Home / 1,074,678-1,483,055.64-591,232.80

Finding the Fourth Proportional to 1,074,678, 1,483,055.64 and 591,232.80

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Solution

The fourth proportional to 1,074,678, 1,483,055.64 and 591,232.80 is: 815,901.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,074,678 : 1,483,055.64 = 591,232.80 : x
  2. Step 2: Convert to fraction form
    1,074,678/1,483,055.64 = 591,232.80/x
  3. Step 3: Cross multiply
    1,074,678x = 1,483,055.64 × 591,232.80
  4. Step 4: Simplify right side
    1,074,678x = 876,831,138,592.99
  5. Step 5: Solve for x
    x = 876,831,138,592.99/1,074,678
  6. Step 6: Final answer
    x = 815,901.26

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.