Home / 1,008,737.03-1,392,048.76-549,843.26

Finding the Fourth Proportional to 1,008,737.03, 1,392,048.76 and 549,843.26

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Solution

The fourth proportional to 1,008,737.03, 1,392,048.76 and 549,843.26 is: 758,779.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,008,737.03 : 1,392,048.76 = 549,843.26 : x
  2. Step 2: Convert to fraction form
    1,008,737.03/1,392,048.76 = 549,843.26/x
  3. Step 3: Cross multiply
    1,008,737.03x = 1,392,048.76 × 549,843.26
  4. Step 4: Simplify right side
    1,008,737.03x = 765,408,628,277.36
  5. Step 5: Solve for x
    x = 765,408,628,277.36/1,008,737.03
  6. Step 6: Final answer
    x = 758,779.15

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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.