Home / 1,022,403.77-1,533,917.13-483,074.20

Finding the Fourth Proportional to 1,022,403.77, 1,533,917.13 and 483,074.20

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Solution

The fourth proportional to 1,022,403.77, 1,533,917.13 and 483,074.20 is: 724,758.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,022,403.77 : 1,533,917.13 = 483,074.20 : x
  2. Step 2: Convert to fraction form
    1,022,403.77/1,533,917.13 = 483,074.20/x
  3. Step 3: Cross multiply
    1,022,403.77x = 1,533,917.13 × 483,074.20
  4. Step 4: Simplify right side
    1,022,403.77x = 740,995,782,771.46
  5. Step 5: Solve for x
    x = 740,995,782,771.46/1,022,403.77
  6. Step 6: Final answer
    x = 724,758.46

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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.