Home / 996,692.20-1,495,038.30-729,003.40

Finding the Fourth Proportional to 996,692.20, 1,495,038.30 and 729,003.40

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Solution

The fourth proportional to 996,692.20, 1,495,038.30 and 729,003.40 is: 1,093,505.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    996,692.20 : 1,495,038.30 = 729,003.40 : x
  2. Step 2: Convert to fraction form
    996,692.20/1,495,038.30 = 729,003.40/x
  3. Step 3: Cross multiply
    996,692.20x = 1,495,038.30 × 729,003.40
  4. Step 4: Simplify right side
    996,692.20x = 1,089,888,003,830.22
  5. Step 5: Solve for x
    x = 1,089,888,003,830.22/996,692.20
  6. Step 6: Final answer
    x = 1,093,505.10

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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.