Home / 871,927.32-1,308,141.12-366,228.22

Finding the Fourth Proportional to 871,927.32, 1,308,141.12 and 366,228.22

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Solution

The fourth proportional to 871,927.32, 1,308,141.12 and 366,228.22 is: 549,447.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    871,927.32 : 1,308,141.12 = 366,228.22 : x
  2. Step 2: Convert to fraction form
    871,927.32/1,308,141.12 = 366,228.22/x
  3. Step 3: Cross multiply
    871,927.32x = 1,308,141.12 × 366,228.22
  4. Step 4: Simplify right side
    871,927.32x = 479,078,192,970.84
  5. Step 5: Solve for x
    x = 479,078,192,970.84/871,927.32
  6. Step 6: Final answer
    x = 549,447.39

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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.