Home / 1,057,962.08-1,587,250.52-384,032.64

Finding the Fourth Proportional to 1,057,962.08, 1,587,250.52 and 384,032.64

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Solution

The fourth proportional to 1,057,962.08, 1,587,250.52 and 384,032.64 is: 576,160.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,057,962.08 : 1,587,250.52 = 384,032.64 : x
  2. Step 2: Convert to fraction form
    1,057,962.08/1,587,250.52 = 384,032.64/x
  3. Step 3: Cross multiply
    1,057,962.08x = 1,587,250.52 × 384,032.64
  4. Step 4: Simplify right side
    1,057,962.08x = 609,556,007,536.97
  5. Step 5: Solve for x
    x = 609,556,007,536.97/1,057,962.08
  6. Step 6: Final answer
    x = 576,160.54

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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.