Home / 1,507,802.88-2,261,699.74-609,234.03

Finding the Fourth Proportional to 1,507,802.88, 2,261,699.74 and 609,234.03

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Solution

The fourth proportional to 1,507,802.88, 2,261,699.74 and 609,234.03 is: 913,849.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,507,802.88 : 2,261,699.74 = 609,234.03 : x
  2. Step 2: Convert to fraction form
    1,507,802.88/2,261,699.74 = 609,234.03/x
  3. Step 3: Cross multiply
    1,507,802.88x = 2,261,699.74 × 609,234.03
  4. Step 4: Simplify right side
    1,507,802.88x = 1,377,904,447,250.15
  5. Step 5: Solve for x
    x = 1,377,904,447,250.15/1,507,802.88
  6. Step 6: Final answer
    x = 913,849.19

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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.