Home / 1,660,700.10-2,489,482.80-901,422.30

Finding the Fourth Proportional to 1,660,700.10, 2,489,482.80 and 901,422.30

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Solution

The fourth proportional to 1,660,700.10, 2,489,482.80 and 901,422.30 is: 1,351,282.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,660,700.10 : 2,489,482.80 = 901,422.30 : x
  2. Step 2: Convert to fraction form
    1,660,700.10/2,489,482.80 = 901,422.30/x
  3. Step 3: Cross multiply
    1,660,700.10x = 2,489,482.80 × 901,422.30
  4. Step 4: Simplify right side
    1,660,700.10x = 2,244,075,311,386.44
  5. Step 5: Solve for x
    x = 2,244,075,311,386.44/1,660,700.10
  6. Step 6: Final answer
    x = 1,351,282.70

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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.