Home / 1,880,772.93-2,821,159.44-460,816.74

Finding the Fourth Proportional to 1,880,772.93, 2,821,159.44 and 460,816.74

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Solution

The fourth proportional to 1,880,772.93, 2,821,159.44 and 460,816.74 is: 691,225.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,880,772.93 : 2,821,159.44 = 460,816.74 : x
  2. Step 2: Convert to fraction form
    1,880,772.93/2,821,159.44 = 460,816.74/x
  3. Step 3: Cross multiply
    1,880,772.93x = 2,821,159.44 × 460,816.74
  4. Step 4: Simplify right side
    1,880,772.93x = 1,300,037,496,161.03
  5. Step 5: Solve for x
    x = 1,300,037,496,161.03/1,880,772.93
  6. Step 6: Final answer
    x = 691,225.12

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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.