Home / 1,018,537.23-1,529,102.26-660,207.52

Finding the Fourth Proportional to 1,018,537.23, 1,529,102.26 and 660,207.52

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Solution

The fourth proportional to 1,018,537.23, 1,529,102.26 and 660,207.52 is: 991,151.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,018,537.23 : 1,529,102.26 = 660,207.52 : x
  2. Step 2: Convert to fraction form
    1,018,537.23/1,529,102.26 = 660,207.52/x
  3. Step 3: Cross multiply
    1,018,537.23x = 1,529,102.26 × 660,207.52
  4. Step 4: Simplify right side
    1,018,537.23x = 1,009,524,813,637.63
  5. Step 5: Solve for x
    x = 1,009,524,813,637.63/1,018,537.23
  6. Step 6: Final answer
    x = 991,151.60

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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.