Home / 994,754.52-1,372,718.34-565,033.32

Finding the Fourth Proportional to 994,754.52, 1,372,718.34 and 565,033.32

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Solution

The fourth proportional to 994,754.52, 1,372,718.34 and 565,033.32 is: 779,721.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    994,754.52 : 1,372,718.34 = 565,033.32 : x
  2. Step 2: Convert to fraction form
    994,754.52/1,372,718.34 = 565,033.32/x
  3. Step 3: Cross multiply
    994,754.52x = 1,372,718.34 × 565,033.32
  4. Step 4: Simplify right side
    994,754.52x = 775,631,601,075.09
  5. Step 5: Solve for x
    x = 775,631,601,075.09/994,754.52
  6. Step 6: Final answer
    x = 779,721.62

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.