Home / 1,183,276.82-1,776,490.33-800,312.16

Finding the Fourth Proportional to 1,183,276.82, 1,776,490.33 and 800,312.16

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Solution

The fourth proportional to 1,183,276.82, 1,776,490.33 and 800,312.16 is: 1,201,533.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,183,276.82 : 1,776,490.33 = 800,312.16 : x
  2. Step 2: Convert to fraction form
    1,183,276.82/1,776,490.33 = 800,312.16/x
  3. Step 3: Cross multiply
    1,183,276.82x = 1,776,490.33 × 800,312.16
  4. Step 4: Simplify right side
    1,183,276.82x = 1,421,746,813,221.41
  5. Step 5: Solve for x
    x = 1,421,746,813,221.41/1,183,276.82
  6. Step 6: Final answer
    x = 1,201,533.56

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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.