Home / 729,980.66-1,095,075.79-224,584.10

Finding the Fourth Proportional to 729,980.66, 1,095,075.79 and 224,584.10

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Solution

The fourth proportional to 729,980.66, 1,095,075.79 and 224,584.10 is: 336,908.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    729,980.66 : 1,095,075.79 = 224,584.10 : x
  2. Step 2: Convert to fraction form
    729,980.66/1,095,075.79 = 224,584.10/x
  3. Step 3: Cross multiply
    729,980.66x = 1,095,075.79 × 224,584.10
  4. Step 4: Simplify right side
    729,980.66x = 245,936,608,798.63
  5. Step 5: Solve for x
    x = 245,936,608,798.63/729,980.66
  6. Step 6: Final answer
    x = 336,908.39

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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.