Home / 1,590,475.30-2,385,934.62-511,020.62

Finding the Fourth Proportional to 1,590,475.30, 2,385,934.62 and 511,020.62

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Solution

The fourth proportional to 1,590,475.30, 2,385,934.62 and 511,020.62 is: 766,602.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,590,475.30 : 2,385,934.62 = 511,020.62 : x
  2. Step 2: Convert to fraction form
    1,590,475.30/2,385,934.62 = 511,020.62/x
  3. Step 3: Cross multiply
    1,590,475.30x = 2,385,934.62 × 511,020.62
  4. Step 4: Simplify right side
    1,590,475.30x = 1,219,261,788,791.86
  5. Step 5: Solve for x
    x = 1,219,261,788,791.86/1,590,475.30
  6. Step 6: Final answer
    x = 766,602.15

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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.