Home / 1,450,855.40-2,175,246.30-651,482.60

Finding the Fourth Proportional to 1,450,855.40, 2,175,246.30 and 651,482.60

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Solution

The fourth proportional to 1,450,855.40, 2,175,246.30 and 651,482.60 is: 976,758.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,450,855.40 : 2,175,246.30 = 651,482.60 : x
  2. Step 2: Convert to fraction form
    1,450,855.40/2,175,246.30 = 651,482.60/x
  3. Step 3: Cross multiply
    1,450,855.40x = 2,175,246.30 × 651,482.60
  4. Step 4: Simplify right side
    1,450,855.40x = 1,417,135,115,164.38
  5. Step 5: Solve for x
    x = 1,417,135,115,164.38/1,450,855.40
  6. Step 6: Final answer
    x = 976,758.34

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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.