Home / 1,014,566.22-1,521,873.90-340,669.53

Finding the Fourth Proportional to 1,014,566.22, 1,521,873.90 and 340,669.53

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Solution

The fourth proportional to 1,014,566.22, 1,521,873.90 and 340,669.53 is: 511,012.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,014,566.22 : 1,521,873.90 = 340,669.53 : x
  2. Step 2: Convert to fraction form
    1,014,566.22/1,521,873.90 = 340,669.53/x
  3. Step 3: Cross multiply
    1,014,566.22x = 1,521,873.90 × 340,669.53
  4. Step 4: Simplify right side
    1,014,566.22x = 518,456,066,232.27
  5. Step 5: Solve for x
    x = 518,456,066,232.27/1,014,566.22
  6. Step 6: Final answer
    x = 511,012.55

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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.