Home / 893,337.12-1,232,999.64-549,468.54

Finding the Fourth Proportional to 893,337.12, 1,232,999.64 and 549,468.54

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Solution

The fourth proportional to 893,337.12, 1,232,999.64 and 549,468.54 is: 758,386.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    893,337.12 : 1,232,999.64 = 549,468.54 : x
  2. Step 2: Convert to fraction form
    893,337.12/1,232,999.64 = 549,468.54/x
  3. Step 3: Cross multiply
    893,337.12x = 1,232,999.64 × 549,468.54
  4. Step 4: Simplify right side
    893,337.12x = 677,494,512,011.33
  5. Step 5: Solve for x
    x = 677,494,512,011.33/893,337.12
  6. Step 6: Final answer
    x = 758,386.16

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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.