Home / 871,379.37-1,307,580.66-365,901.48

Finding the Fourth Proportional to 871,379.37, 1,307,580.66 and 365,901.48

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Solution

The fourth proportional to 871,379.37, 1,307,580.66 and 365,901.48 is: 549,067.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    871,379.37 : 1,307,580.66 = 365,901.48 : x
  2. Step 2: Convert to fraction form
    871,379.37/1,307,580.66 = 365,901.48/x
  3. Step 3: Cross multiply
    871,379.37x = 1,307,580.66 × 365,901.48
  4. Step 4: Simplify right side
    871,379.37x = 478,445,698,713.38
  5. Step 5: Solve for x
    x = 478,445,698,713.38/871,379.37
  6. Step 6: Final answer
    x = 549,067.05

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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.