Home / 1,419,548.54-2,127,550.73-709,779.56

Finding the Fourth Proportional to 1,419,548.54, 2,127,550.73 and 709,779.56

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Solution

The fourth proportional to 1,419,548.54, 2,127,550.73 and 709,779.56 is: 1,063,783.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,419,548.54 : 2,127,550.73 = 709,779.56 : x
  2. Step 2: Convert to fraction form
    1,419,548.54/2,127,550.73 = 709,779.56/x
  3. Step 3: Cross multiply
    1,419,548.54x = 2,127,550.73 × 709,779.56
  4. Step 4: Simplify right side
    1,419,548.54x = 1,510,092,006,830.43
  5. Step 5: Solve for x
    x = 1,510,092,006,830.43/1,419,548.54
  6. Step 6: Final answer
    x = 1,063,783.29

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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.