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Finding the Fourth Proportional to 576,774.96, 794,825.08 and 415,325.14

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Solution

The fourth proportional to 576,774.96, 794,825.08 and 415,325.14 is: 572,339.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    576,774.96 : 794,825.08 = 415,325.14 : x
  2. Step 2: Convert to fraction form
    576,774.96/794,825.08 = 415,325.14/x
  3. Step 3: Cross multiply
    576,774.96x = 794,825.08 × 415,325.14
  4. Step 4: Simplify right side
    576,774.96x = 330,110,837,626.51
  5. Step 5: Solve for x
    x = 330,110,837,626.51/576,774.96
  6. Step 6: Final answer
    x = 572,339.06

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1.5x scale

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.