Home / 1,507,620.15-2,261,654.40-496,555.47

Finding the Fourth Proportional to 1,507,620.15, 2,261,654.40 and 496,555.47

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Solution

The fourth proportional to 1,507,620.15, 2,261,654.40 and 496,555.47 is: 744,907.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,507,620.15 : 2,261,654.40 = 496,555.47 : x
  2. Step 2: Convert to fraction form
    1,507,620.15/2,261,654.40 = 496,555.47/x
  3. Step 3: Cross multiply
    1,507,620.15x = 2,261,654.40 × 496,555.47
  4. Step 4: Simplify right side
    1,507,620.15x = 1,123,036,863,569.57
  5. Step 5: Solve for x
    x = 1,123,036,863,569.57/1,507,620.15
  6. Step 6: Final answer
    x = 744,907.04

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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.