Home / 948,103.20-1,420,081.20-736,077.60

Finding the Fourth Proportional to 948,103.20, 1,420,081.20 and 736,077.60

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Solution

The fourth proportional to 948,103.20, 1,420,081.20 and 736,077.60 is: 1,102,506.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    948,103.20 : 1,420,081.20 = 736,077.60 : x
  2. Step 2: Convert to fraction form
    948,103.20/1,420,081.20 = 736,077.60/x
  3. Step 3: Cross multiply
    948,103.20x = 1,420,081.20 × 736,077.60
  4. Step 4: Simplify right side
    948,103.20x = 1,045,289,961,501.12
  5. Step 5: Solve for x
    x = 1,045,289,961,501.12/948,103.20
  6. Step 6: Final answer
    x = 1,102,506.52

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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.