Home / 1,136,210.76-1,568,538.96-706,629.24

Finding the Fourth Proportional to 1,136,210.76, 1,568,538.96 and 706,629.24

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Solution

The fourth proportional to 1,136,210.76, 1,568,538.96 and 706,629.24 is: 975,501.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,136,210.76 : 1,568,538.96 = 706,629.24 : x
  2. Step 2: Convert to fraction form
    1,136,210.76/1,568,538.96 = 706,629.24/x
  3. Step 3: Cross multiply
    1,136,210.76x = 1,568,538.96 × 706,629.24
  4. Step 4: Simplify right side
    1,136,210.76x = 1,108,375,493,215.19
  5. Step 5: Solve for x
    x = 1,108,375,493,215.19/1,136,210.76
  6. Step 6: Final answer
    x = 975,501.67

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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.