Home / 788,026.98-1,182,041.34-219,409.32

Finding the Fourth Proportional to 788,026.98, 1,182,041.34 and 219,409.32

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Solution

The fourth proportional to 788,026.98, 1,182,041.34 and 219,409.32 is: 329,114.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    788,026.98 : 1,182,041.34 = 219,409.32 : x
  2. Step 2: Convert to fraction form
    788,026.98/1,182,041.34 = 219,409.32/x
  3. Step 3: Cross multiply
    788,026.98x = 1,182,041.34 × 219,409.32
  4. Step 4: Simplify right side
    788,026.98x = 259,350,886,621.29
  5. Step 5: Solve for x
    x = 259,350,886,621.29/788,026.98
  6. Step 6: Final answer
    x = 329,114.22

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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.