Home / 1,143,622.80-1,716,114.60-433,722.60

Finding the Fourth Proportional to 1,143,622.80, 1,716,114.60 and 433,722.60

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Solution

The fourth proportional to 1,143,622.80, 1,716,114.60 and 433,722.60 is: 650,841.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,143,622.80 : 1,716,114.60 = 433,722.60 : x
  2. Step 2: Convert to fraction form
    1,143,622.80/1,716,114.60 = 433,722.60/x
  3. Step 3: Cross multiply
    1,143,622.80x = 1,716,114.60 × 433,722.60
  4. Step 4: Simplify right side
    1,143,622.80x = 744,317,686,209.96
  5. Step 5: Solve for x
    x = 744,317,686,209.96/1,143,622.80
  6. Step 6: Final answer
    x = 650,841.94

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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.