Home / 967,206.80-1,450,810.20-890,443.10

Finding the Fourth Proportional to 967,206.80, 1,450,810.20 and 890,443.10

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Solution

The fourth proportional to 967,206.80, 1,450,810.20 and 890,443.10 is: 1,335,664.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    967,206.80 : 1,450,810.20 = 890,443.10 : x
  2. Step 2: Convert to fraction form
    967,206.80/1,450,810.20 = 890,443.10/x
  3. Step 3: Cross multiply
    967,206.80x = 1,450,810.20 × 890,443.10
  4. Step 4: Simplify right side
    967,206.80x = 1,291,863,931,999.62
  5. Step 5: Solve for x
    x = 1,291,863,931,999.62/967,206.80
  6. Step 6: Final answer
    x = 1,335,664.65

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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.