Home / 776,704.30-1,163,563.81-476,308.92

Finding the Fourth Proportional to 776,704.30, 1,163,563.81 and 476,308.92

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Solution

The fourth proportional to 776,704.30, 1,163,563.81 and 476,308.92 is: 713,548.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    776,704.30 : 1,163,563.81 = 476,308.92 : x
  2. Step 2: Convert to fraction form
    776,704.30/1,163,563.81 = 476,308.92/x
  3. Step 3: Cross multiply
    776,704.30x = 1,163,563.81 × 476,308.92
  4. Step 4: Simplify right side
    776,704.30x = 554,215,821,692.19
  5. Step 5: Solve for x
    x = 554,215,821,692.19/776,704.30
  6. Step 6: Final answer
    x = 713,548.03

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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.