Home / 955,376.98-1,318,412.90-541,992.67

Finding the Fourth Proportional to 955,376.98, 1,318,412.90 and 541,992.67

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Solution

The fourth proportional to 955,376.98, 1,318,412.90 and 541,992.67 is: 747,945.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    955,376.98 : 1,318,412.90 = 541,992.67 : x
  2. Step 2: Convert to fraction form
    955,376.98/1,318,412.90 = 541,992.67/x
  3. Step 3: Cross multiply
    955,376.98x = 1,318,412.90 × 541,992.67
  4. Step 4: Simplify right side
    955,376.98x = 714,570,125,892.39
  5. Step 5: Solve for x
    x = 714,570,125,892.39/955,376.98
  6. Step 6: Final answer
    x = 747,945.72

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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.