Home / 1,010,682.30-1,516,023.45-411,334.95

Finding the Fourth Proportional to 1,010,682.30, 1,516,023.45 and 411,334.95

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Solution

The fourth proportional to 1,010,682.30, 1,516,023.45 and 411,334.95 is: 617,002.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,010,682.30 : 1,516,023.45 = 411,334.95 : x
  2. Step 2: Convert to fraction form
    1,010,682.30/1,516,023.45 = 411,334.95/x
  3. Step 3: Cross multiply
    1,010,682.30x = 1,516,023.45 × 411,334.95
  4. Step 4: Simplify right side
    1,010,682.30x = 623,593,430,004.58
  5. Step 5: Solve for x
    x = 623,593,430,004.58/1,010,682.30
  6. Step 6: Final answer
    x = 617,002.43

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Double scale
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Similar ratio
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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.