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Finding the Fourth Proportional to 996,840.03, 1,495,260.05 and 996,840.03

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Solution

The fourth proportional to 996,840.03, 1,495,260.05 and 996,840.03 is: 1,495,260.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    996,840.03 : 1,495,260.05 = 996,840.03 : x
  2. Step 2: Convert to fraction form
    996,840.03/1,495,260.05 = 996,840.03/x
  3. Step 3: Cross multiply
    996,840.03x = 1,495,260.05 × 996,840.03
  4. Step 4: Simplify right side
    996,840.03x = 1,490,535,073,099.80
  5. Step 5: Solve for x
    x = 1,490,535,073,099.80/996,840.03
  6. Step 6: Final answer
    x = 1,495,260.05

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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.