Home / 958,370.70-1,437,556.05-706,428.30

Finding the Fourth Proportional to 958,370.70, 1,437,556.05 and 706,428.30

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Solution

The fourth proportional to 958,370.70, 1,437,556.05 and 706,428.30 is: 1,059,642.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    958,370.70 : 1,437,556.05 = 706,428.30 : x
  2. Step 2: Convert to fraction form
    958,370.70/1,437,556.05 = 706,428.30/x
  3. Step 3: Cross multiply
    958,370.70x = 1,437,556.05 × 706,428.30
  4. Step 4: Simplify right side
    958,370.70x = 1,015,530,276,556.22
  5. Step 5: Solve for x
    x = 1,015,530,276,556.22/958,370.70
  6. Step 6: Final answer
    x = 1,059,642.45

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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.