Home / 1,088,029.86-1,501,619.27-658,313.52

Finding the Fourth Proportional to 1,088,029.86, 1,501,619.27 and 658,313.52

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Solution

The fourth proportional to 1,088,029.86, 1,501,619.27 and 658,313.52 is: 908,556.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,088,029.86 : 1,501,619.27 = 658,313.52 : x
  2. Step 2: Convert to fraction form
    1,088,029.86/1,501,619.27 = 658,313.52/x
  3. Step 3: Cross multiply
    1,088,029.86x = 1,501,619.27 × 658,313.52
  4. Step 4: Simplify right side
    1,088,029.86x = 988,536,267,333.53
  5. Step 5: Solve for x
    x = 988,536,267,333.53/1,088,029.86
  6. Step 6: Final answer
    x = 908,556.19

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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.