Home / 1,507,838.89-2,261,753.74-609,270.25

Finding the Fourth Proportional to 1,507,838.89, 2,261,753.74 and 609,270.25

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Solution

The fourth proportional to 1,507,838.89, 2,261,753.74 and 609,270.25 is: 913,903.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,507,838.89 : 2,261,753.74 = 609,270.25 : x
  2. Step 2: Convert to fraction form
    1,507,838.89/2,261,753.74 = 609,270.25/x
  3. Step 3: Cross multiply
    1,507,838.89x = 2,261,753.74 × 609,270.25
  4. Step 4: Simplify right side
    1,507,838.89x = 1,378,019,266,608.24
  5. Step 5: Solve for x
    x = 1,378,019,266,608.24/1,507,838.89
  6. Step 6: Final answer
    x = 913,903.52

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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.