Home / 1,556,504.64-2,147,819.04-1,148,829.12

Finding the Fourth Proportional to 1,556,504.64, 2,147,819.04 and 1,148,829.12

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Solution

The fourth proportional to 1,556,504.64, 2,147,819.04 and 1,148,829.12 is: 1,585,268.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,556,504.64 : 2,147,819.04 = 1,148,829.12 : x
  2. Step 2: Convert to fraction form
    1,556,504.64/2,147,819.04 = 1,148,829.12/x
  3. Step 3: Cross multiply
    1,556,504.64x = 2,147,819.04 × 1,148,829.12
  4. Step 4: Simplify right side
    1,556,504.64x = 2,467,477,057,642.45
  5. Step 5: Solve for x
    x = 2,467,477,057,642.45/1,556,504.64
  6. Step 6: Final answer
    x = 1,585,268.04

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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.