Home / 2,419,455.60-3,630,495.60-999,655.20

Finding the Fourth Proportional to 2,419,455.60, 3,630,495.60 and 999,655.20

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Solution

The fourth proportional to 2,419,455.60, 3,630,495.60 and 999,655.20 is: 1,500,024.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,419,455.60 : 3,630,495.60 = 999,655.20 : x
  2. Step 2: Convert to fraction form
    2,419,455.60/3,630,495.60 = 999,655.20/x
  3. Step 3: Cross multiply
    2,419,455.60x = 3,630,495.60 × 999,655.20
  4. Step 4: Simplify right side
    2,419,455.60x = 3,629,243,805,117.12
  5. Step 5: Solve for x
    x = 3,629,243,805,117.12/2,419,455.60
  6. Step 6: Final answer
    x = 1,500,024.97

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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.