Home / 830,466.80-1,244,922.60-650,452.40

Finding the Fourth Proportional to 830,466.80, 1,244,922.60 and 650,452.40

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Solution

The fourth proportional to 830,466.80, 1,244,922.60 and 650,452.40 is: 975,069.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    830,466.80 : 1,244,922.60 = 650,452.40 : x
  2. Step 2: Convert to fraction form
    830,466.80/1,244,922.60 = 650,452.40/x
  3. Step 3: Cross multiply
    830,466.80x = 1,244,922.60 × 650,452.40
  4. Step 4: Simplify right side
    830,466.80x = 809,762,892,984.24
  5. Step 5: Solve for x
    x = 809,762,892,984.24/830,466.80
  6. Step 6: Final answer
    x = 975,069.55

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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.