Home / 711,580.05-1,067,150.34-374,437.53

Finding the Fourth Proportional to 711,580.05, 1,067,150.34 and 374,437.53

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Solution

The fourth proportional to 711,580.05, 1,067,150.34 and 374,437.53 is: 561,540.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    711,580.05 : 1,067,150.34 = 374,437.53 : x
  2. Step 2: Convert to fraction form
    711,580.05/1,067,150.34 = 374,437.53/x
  3. Step 3: Cross multiply
    711,580.05x = 1,067,150.34 × 374,437.53
  4. Step 4: Simplify right side
    711,580.05x = 399,581,137,448.26
  5. Step 5: Solve for x
    x = 399,581,137,448.26/711,580.05
  6. Step 6: Final answer
    x = 561,540.67

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1.5x scale

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.