Home / 893,296.08-1,339,190.51-387,476.24

Finding the Fourth Proportional to 893,296.08, 1,339,190.51 and 387,476.24

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Solution

The fourth proportional to 893,296.08, 1,339,190.51 and 387,476.24 is: 580,887.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    893,296.08 : 1,339,190.51 = 387,476.24 : x
  2. Step 2: Convert to fraction form
    893,296.08/1,339,190.51 = 387,476.24/x
  3. Step 3: Cross multiply
    893,296.08x = 1,339,190.51 × 387,476.24
  4. Step 4: Simplify right side
    893,296.08x = 518,904,494,825.15
  5. Step 5: Solve for x
    x = 518,904,494,825.15/893,296.08
  6. Step 6: Final answer
    x = 580,887.46

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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.