Home / 1,341,330.24-1,850,880.48-768,336.24

Finding the Fourth Proportional to 1,341,330.24, 1,850,880.48 and 768,336.24

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Solution

The fourth proportional to 1,341,330.24, 1,850,880.48 and 768,336.24 is: 1,060,215.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,341,330.24 : 1,850,880.48 = 768,336.24 : x
  2. Step 2: Convert to fraction form
    1,341,330.24/1,850,880.48 = 768,336.24/x
  3. Step 3: Cross multiply
    1,341,330.24x = 1,850,880.48 × 768,336.24
  4. Step 4: Simplify right side
    1,341,330.24x = 1,422,098,548,692.60
  5. Step 5: Solve for x
    x = 1,422,098,548,692.60/1,341,330.24
  6. Step 6: Final answer
    x = 1,060,215.08

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Double scale
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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.