Home / 1,522,445.41-2,283,705.17-511,582.02

Finding the Fourth Proportional to 1,522,445.41, 2,283,705.17 and 511,582.02

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Solution

The fourth proportional to 1,522,445.41, 2,283,705.17 and 511,582.02 is: 767,385.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,522,445.41 : 2,283,705.17 = 511,582.02 : x
  2. Step 2: Convert to fraction form
    1,522,445.41/2,283,705.17 = 511,582.02/x
  3. Step 3: Cross multiply
    1,522,445.41x = 2,283,705.17 × 511,582.02
  4. Step 4: Simplify right side
    1,522,445.41x = 1,168,302,503,953.04
  5. Step 5: Solve for x
    x = 1,168,302,503,953.04/1,522,445.41
  6. Step 6: Final answer
    x = 767,385.48

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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.