Home / 876,002.55-1,314,003.83-767,527.35

Finding the Fourth Proportional to 876,002.55, 1,314,003.83 and 767,527.35

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Solution

The fourth proportional to 876,002.55, 1,314,003.83 and 767,527.35 is: 1,151,291.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    876,002.55 : 1,314,003.83 = 767,527.35 : x
  2. Step 2: Convert to fraction form
    876,002.55/1,314,003.83 = 767,527.35/x
  3. Step 3: Cross multiply
    876,002.55x = 1,314,003.83 × 767,527.35
  4. Step 4: Simplify right side
    876,002.55x = 1,008,533,873,692.11
  5. Step 5: Solve for x
    x = 1,008,533,873,692.11/876,002.55
  6. Step 6: Final answer
    x = 1,151,291.03

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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.