Home / 1,507,845.30-2,261,763.50-609,276.66

Finding the Fourth Proportional to 1,507,845.30, 2,261,763.50 and 609,276.66

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Solution

The fourth proportional to 1,507,845.30, 2,261,763.50 and 609,276.66 is: 913,913.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,507,845.30 : 2,261,763.50 = 609,276.66 : x
  2. Step 2: Convert to fraction form
    1,507,845.30/2,261,763.50 = 609,276.66/x
  3. Step 3: Cross multiply
    1,507,845.30x = 2,261,763.50 × 609,276.66
  4. Step 4: Simplify right side
    1,507,845.30x = 1,378,039,707,943.53
  5. Step 5: Solve for x
    x = 1,378,039,707,943.53/1,507,845.30
  6. Step 6: Final answer
    x = 913,913.19

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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.