Home / 1,431,677.34-2,147,466.84-366,728.64

Finding the Fourth Proportional to 1,431,677.34, 2,147,466.84 and 366,728.64

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Solution

The fourth proportional to 1,431,677.34, 2,147,466.84 and 366,728.64 is: 550,080.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,431,677.34 : 2,147,466.84 = 366,728.64 : x
  2. Step 2: Convert to fraction form
    1,431,677.34/2,147,466.84 = 366,728.64/x
  3. Step 3: Cross multiply
    1,431,677.34x = 2,147,466.84 × 366,728.64
  4. Step 4: Simplify right side
    1,431,677.34x = 787,537,593,678.30
  5. Step 5: Solve for x
    x = 787,537,593,678.30/1,431,677.34
  6. Step 6: Final answer
    x = 550,080.36

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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.