Home / 892,922.19-1,232,427.61-549,054.03

Finding the Fourth Proportional to 892,922.19, 1,232,427.61 and 549,054.03

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Solution

The fourth proportional to 892,922.19, 1,232,427.61 and 549,054.03 is: 757,814.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    892,922.19 : 1,232,427.61 = 549,054.03 : x
  2. Step 2: Convert to fraction form
    892,922.19/1,232,427.61 = 549,054.03/x
  3. Step 3: Cross multiply
    892,922.19x = 1,232,427.61 × 549,054.03
  4. Step 4: Simplify right side
    892,922.19x = 676,669,341,240.86
  5. Step 5: Solve for x
    x = 676,669,341,240.86/892,922.19
  6. Step 6: Final answer
    x = 757,814.45

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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.