Home / 893,331.06-1,232,991.30-549,462.54

Finding the Fourth Proportional to 893,331.06, 1,232,991.30 and 549,462.54

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Solution

The fourth proportional to 893,331.06, 1,232,991.30 and 549,462.54 is: 758,377.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    893,331.06 : 1,232,991.30 = 549,462.54 : x
  2. Step 2: Convert to fraction form
    893,331.06/1,232,991.30 = 549,462.54/x
  3. Step 3: Cross multiply
    893,331.06x = 1,232,991.30 × 549,462.54
  4. Step 4: Simplify right side
    893,331.06x = 677,482,531,495.90
  5. Step 5: Solve for x
    x = 677,482,531,495.90/893,331.06
  6. Step 6: Final answer
    x = 758,377.90

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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.