Home / 1,018,534.94-1,529,098.82-660,205.23

Finding the Fourth Proportional to 1,018,534.94, 1,529,098.82 and 660,205.23

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Solution

The fourth proportional to 1,018,534.94, 1,529,098.82 and 660,205.23 is: 991,148.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,018,534.94 : 1,529,098.82 = 660,205.23 : x
  2. Step 2: Convert to fraction form
    1,018,534.94/1,529,098.82 = 660,205.23/x
  3. Step 3: Cross multiply
    1,018,534.94x = 1,529,098.82 × 660,205.23
  4. Step 4: Simplify right side
    1,018,534.94x = 1,009,519,040,192.63
  5. Step 5: Solve for x
    x = 1,009,519,040,192.63/1,018,534.94
  6. Step 6: Final answer
    x = 991,148.17

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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.