Home / 977,206.45-1,465,449.42-337,347.36

Finding the Fourth Proportional to 977,206.45, 1,465,449.42 and 337,347.36

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Solution

The fourth proportional to 977,206.45, 1,465,449.42 and 337,347.36 is: 505,896.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    977,206.45 : 1,465,449.42 = 337,347.36 : x
  2. Step 2: Convert to fraction form
    977,206.45/1,465,449.42 = 337,347.36/x
  3. Step 3: Cross multiply
    977,206.45x = 1,465,449.42 × 337,347.36
  4. Step 4: Simplify right side
    977,206.45x = 494,365,493,050.53
  5. Step 5: Solve for x
    x = 494,365,493,050.53/977,206.45
  6. Step 6: Final answer
    x = 505,896.67

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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.