Home / 1,303,932.72-1,955,519.64-505,036.08

Finding the Fourth Proportional to 1,303,932.72, 1,955,519.64 and 505,036.08

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Solution

The fourth proportional to 1,303,932.72, 1,955,519.64 and 505,036.08 is: 757,407.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,303,932.72 : 1,955,519.64 = 505,036.08 : x
  2. Step 2: Convert to fraction form
    1,303,932.72/1,955,519.64 = 505,036.08/x
  3. Step 3: Cross multiply
    1,303,932.72x = 1,955,519.64 × 505,036.08
  4. Step 4: Simplify right side
    1,303,932.72x = 987,607,973,348.61
  5. Step 5: Solve for x
    x = 987,607,973,348.61/1,303,932.72
  6. Step 6: Final answer
    x = 757,407.16

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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.