Home / 879,466.60-1,319,199.90-599,530.60

Finding the Fourth Proportional to 879,466.60, 1,319,199.90 and 599,530.60

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Solution

The fourth proportional to 879,466.60, 1,319,199.90 and 599,530.60 is: 899,295.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    879,466.60 : 1,319,199.90 = 599,530.60 : x
  2. Step 2: Convert to fraction form
    879,466.60/1,319,199.90 = 599,530.60/x
  3. Step 3: Cross multiply
    879,466.60x = 1,319,199.90 × 599,530.60
  4. Step 4: Simplify right side
    879,466.60x = 790,900,707,566.94
  5. Step 5: Solve for x
    x = 790,900,707,566.94/879,466.60
  6. Step 6: Final answer
    x = 899,295.90

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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.