Home / 788,896.80-1,183,345.20-745,351.20

Finding the Fourth Proportional to 788,896.80, 1,183,345.20 and 745,351.20

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Solution

The fourth proportional to 788,896.80, 1,183,345.20 and 745,351.20 is: 1,118,026.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    788,896.80 : 1,183,345.20 = 745,351.20 : x
  2. Step 2: Convert to fraction form
    788,896.80/1,183,345.20 = 745,351.20/x
  3. Step 3: Cross multiply
    788,896.80x = 1,183,345.20 × 745,351.20
  4. Step 4: Simplify right side
    788,896.80x = 882,007,764,834.24
  5. Step 5: Solve for x
    x = 882,007,764,834.24/788,896.80
  6. Step 6: Final answer
    x = 1,118,026.80

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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.