Home / 1,667,110.08-2,500,665.12-404,929.20

Finding the Fourth Proportional to 1,667,110.08, 2,500,665.12 and 404,929.20

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Solution

The fourth proportional to 1,667,110.08, 2,500,665.12 and 404,929.20 is: 607,393.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,667,110.08 : 2,500,665.12 = 404,929.20 : x
  2. Step 2: Convert to fraction form
    1,667,110.08/2,500,665.12 = 404,929.20/x
  3. Step 3: Cross multiply
    1,667,110.08x = 2,500,665.12 × 404,929.20
  4. Step 4: Simplify right side
    1,667,110.08x = 1,012,592,326,509.50
  5. Step 5: Solve for x
    x = 1,012,592,326,509.50/1,667,110.08
  6. Step 6: Final answer
    x = 607,393.80

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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.