Home / 1,020,636.60-1,528,190.10-799,452.60

Finding the Fourth Proportional to 1,020,636.60, 1,528,190.10 and 799,452.60

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Solution

The fourth proportional to 1,020,636.60, 1,528,190.10 and 799,452.60 is: 1,197,013.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,020,636.60 : 1,528,190.10 = 799,452.60 : x
  2. Step 2: Convert to fraction form
    1,020,636.60/1,528,190.10 = 799,452.60/x
  3. Step 3: Cross multiply
    1,020,636.60x = 1,528,190.10 × 799,452.60
  4. Step 4: Simplify right side
    1,020,636.60x = 1,221,715,548,739.26
  5. Step 5: Solve for x
    x = 1,221,715,548,739.26/1,020,636.60
  6. Step 6: Final answer
    x = 1,197,013.26

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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.