Home / 716,971.25-1,075,682.92-337,876.67

Finding the Fourth Proportional to 716,971.25, 1,075,682.92 and 337,876.67

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Solution

The fourth proportional to 716,971.25, 1,075,682.92 and 337,876.67 is: 506,921.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    716,971.25 : 1,075,682.92 = 337,876.67 : x
  2. Step 2: Convert to fraction form
    716,971.25/1,075,682.92 = 337,876.67/x
  3. Step 3: Cross multiply
    716,971.25x = 1,075,682.92 × 337,876.67
  4. Step 4: Simplify right side
    716,971.25x = 363,448,164,829.99
  5. Step 5: Solve for x
    x = 363,448,164,829.99/716,971.25
  6. Step 6: Final answer
    x = 506,921.53

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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.