Home / 1,276,675.48-1,914,514.96-557,237.22

Finding the Fourth Proportional to 1,276,675.48, 1,914,514.96 and 557,237.22

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Solution

The fourth proportional to 1,276,675.48, 1,914,514.96 and 557,237.22 is: 835,638.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,276,675.48 : 1,914,514.96 = 557,237.22 : x
  2. Step 2: Convert to fraction form
    1,276,675.48/1,914,514.96 = 557,237.22/x
  3. Step 3: Cross multiply
    1,276,675.48x = 1,914,514.96 × 557,237.22
  4. Step 4: Simplify right side
    1,276,675.48x = 1,066,838,993,958.81
  5. Step 5: Solve for x
    x = 1,066,838,993,958.81/1,276,675.48
  6. Step 6: Final answer
    x = 835,638.35

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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.