Home / 1,452,477.57-2,004,370.95-807,879.57

Finding the Fourth Proportional to 1,452,477.57, 2,004,370.95 and 807,879.57

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Solution

The fourth proportional to 1,452,477.57, 2,004,370.95 and 807,879.57 is: 1,114,847.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,452,477.57 : 2,004,370.95 = 807,879.57 : x
  2. Step 2: Convert to fraction form
    1,452,477.57/2,004,370.95 = 807,879.57/x
  3. Step 3: Cross multiply
    1,452,477.57x = 2,004,370.95 × 807,879.57
  4. Step 4: Simplify right side
    1,452,477.57x = 1,619,290,341,206.49
  5. Step 5: Solve for x
    x = 1,619,290,341,206.49/1,452,477.57
  6. Step 6: Final answer
    x = 1,114,847.05

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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.