Home / 790,867.54-1,091,353.14-446,774.08

Finding the Fourth Proportional to 790,867.54, 1,091,353.14 and 446,774.08

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Solution

The fourth proportional to 790,867.54, 1,091,353.14 and 446,774.08 is: 616,523.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    790,867.54 : 1,091,353.14 = 446,774.08 : x
  2. Step 2: Convert to fraction form
    790,867.54/1,091,353.14 = 446,774.08/x
  3. Step 3: Cross multiply
    790,867.54x = 1,091,353.14 × 446,774.08
  4. Step 4: Simplify right side
    790,867.54x = 487,588,295,078.61
  5. Step 5: Solve for x
    x = 487,588,295,078.61/790,867.54
  6. Step 6: Final answer
    x = 616,523.34

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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.