Home / 1,339,329.48-1,848,388.96-758,656.24

Finding the Fourth Proportional to 1,339,329.48, 1,848,388.96 and 758,656.24

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Solution

The fourth proportional to 1,339,329.48, 1,848,388.96 and 758,656.24 is: 1,047,010.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,339,329.48 : 1,848,388.96 = 758,656.24 : x
  2. Step 2: Convert to fraction form
    1,339,329.48/1,848,388.96 = 758,656.24/x
  3. Step 3: Cross multiply
    1,339,329.48x = 1,848,388.96 × 758,656.24
  4. Step 4: Simplify right side
    1,339,329.48x = 1,402,291,818,451.11
  5. Step 5: Solve for x
    x = 1,402,291,818,451.11/1,339,329.48
  6. Step 6: Final answer
    x = 1,047,010.34

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.