Home / 1,049,919.52-1,575,130.08-339,948.32

Finding the Fourth Proportional to 1,049,919.52, 1,575,130.08 and 339,948.32

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Solution

The fourth proportional to 1,049,919.52, 1,575,130.08 and 339,948.32 is: 510,003.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,049,919.52 : 1,575,130.08 = 339,948.32 : x
  2. Step 2: Convert to fraction form
    1,049,919.52/1,575,130.08 = 339,948.32/x
  3. Step 3: Cross multiply
    1,049,919.52x = 1,575,130.08 × 339,948.32
  4. Step 4: Simplify right side
    1,049,919.52x = 535,462,824,477.47
  5. Step 5: Solve for x
    x = 535,462,824,477.47/1,049,919.52
  6. Step 6: Final answer
    x = 510,003.69

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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.