Home / 1,005,448.06-1,508,891.64-365,750.56

Finding the Fourth Proportional to 1,005,448.06, 1,508,891.64 and 365,750.56

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Solution

The fourth proportional to 1,005,448.06, 1,508,891.64 and 365,750.56 is: 548,887.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,005,448.06 : 1,508,891.64 = 365,750.56 : x
  2. Step 2: Convert to fraction form
    1,005,448.06/1,508,891.64 = 365,750.56/x
  3. Step 3: Cross multiply
    1,005,448.06x = 1,508,891.64 × 365,750.56
  4. Step 4: Simplify right side
    1,005,448.06x = 551,877,962,309.32
  5. Step 5: Solve for x
    x = 551,877,962,309.32/1,005,448.06
  6. Step 6: Final answer
    x = 548,887.59

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1.5x scale

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.