Home / 1,452,478.07-2,004,371.64-807,880.07

Finding the Fourth Proportional to 1,452,478.07, 2,004,371.64 and 807,880.07

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Solution

The fourth proportional to 1,452,478.07, 2,004,371.64 and 807,880.07 is: 1,114,847.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,452,478.07 : 2,004,371.64 = 807,880.07 : x
  2. Step 2: Convert to fraction form
    1,452,478.07/2,004,371.64 = 807,880.07/x
  3. Step 3: Cross multiply
    1,452,478.07x = 2,004,371.64 × 807,880.07
  4. Step 4: Simplify right side
    1,452,478.07x = 1,619,291,900,829.21
  5. Step 5: Solve for x
    x = 1,619,291,900,829.21/1,452,478.07
  6. Step 6: Final answer
    x = 1,114,847.74

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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.