Home / 1,630,847.34-2,445,191.25-778,050.60

Finding the Fourth Proportional to 1,630,847.34, 2,445,191.25 and 778,050.60

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Solution

The fourth proportional to 1,630,847.34, 2,445,191.25 and 778,050.60 is: 1,166,560.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,630,847.34 : 2,445,191.25 = 778,050.60 : x
  2. Step 2: Convert to fraction form
    1,630,847.34/2,445,191.25 = 778,050.60/x
  3. Step 3: Cross multiply
    1,630,847.34x = 2,445,191.25 × 778,050.60
  4. Step 4: Simplify right side
    1,630,847.34x = 1,902,482,519,177.25
  5. Step 5: Solve for x
    x = 1,902,482,519,177.25/1,630,847.34
  6. Step 6: Final answer
    x = 1,166,560.76

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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.