Home / 1,130,213.62-1,559,711.28-613,977.22

Finding the Fourth Proportional to 1,130,213.62, 1,559,711.28 and 613,977.22

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Solution

The fourth proportional to 1,130,213.62, 1,559,711.28 and 613,977.22 is: 847,297.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,130,213.62 : 1,559,711.28 = 613,977.22 : x
  2. Step 2: Convert to fraction form
    1,130,213.62/1,559,711.28 = 613,977.22/x
  3. Step 3: Cross multiply
    1,130,213.62x = 1,559,711.28 × 613,977.22
  4. Step 4: Simplify right side
    1,130,213.62x = 957,627,195,697.04
  5. Step 5: Solve for x
    x = 957,627,195,697.04/1,130,213.62
  6. Step 6: Final answer
    x = 847,297.52

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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.