Home / 795,780.90-1,193,552.64-290,223.06

Finding the Fourth Proportional to 795,780.90, 1,193,552.64 and 290,223.06

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Solution

The fourth proportional to 795,780.90, 1,193,552.64 and 290,223.06 is: 435,291.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    795,780.90 : 1,193,552.64 = 290,223.06 : x
  2. Step 2: Convert to fraction form
    795,780.90/1,193,552.64 = 290,223.06/x
  3. Step 3: Cross multiply
    795,780.90x = 1,193,552.64 × 290,223.06
  4. Step 4: Simplify right side
    795,780.90x = 346,396,499,451.88
  5. Step 5: Solve for x
    x = 346,396,499,451.88/795,780.90
  6. Step 6: Final answer
    x = 435,291.30

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1.5x scale

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.