Home / 920,241.07-1,269,677.23-593,415.79

Finding the Fourth Proportional to 920,241.07, 1,269,677.23 and 593,415.79

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Solution

The fourth proportional to 920,241.07, 1,269,677.23 and 593,415.79 is: 818,749.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    920,241.07 : 1,269,677.23 = 593,415.79 : x
  2. Step 2: Convert to fraction form
    920,241.07/1,269,677.23 = 593,415.79/x
  3. Step 3: Cross multiply
    920,241.07x = 1,269,677.23 × 593,415.79
  4. Step 4: Simplify right side
    920,241.07x = 753,446,516,485.46
  5. Step 5: Solve for x
    x = 753,446,516,485.46/920,241.07
  6. Step 6: Final answer
    x = 818,749.07

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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.