Home / 788,698.20-1,183,047.30-700,051.80

Finding the Fourth Proportional to 788,698.20, 1,183,047.30 and 700,051.80

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Solution

The fourth proportional to 788,698.20, 1,183,047.30 and 700,051.80 is: 1,050,077.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    788,698.20 : 1,183,047.30 = 700,051.80 : x
  2. Step 2: Convert to fraction form
    788,698.20/1,183,047.30 = 700,051.80/x
  3. Step 3: Cross multiply
    788,698.20x = 1,183,047.30 × 700,051.80
  4. Step 4: Simplify right side
    788,698.20x = 828,194,391,850.14
  5. Step 5: Solve for x
    x = 828,194,391,850.14/788,698.20
  6. Step 6: Final answer
    x = 1,050,077.70

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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.