Home / 908,150.40-1,362,225.60-819,576.90

Finding the Fourth Proportional to 908,150.40, 1,362,225.60 and 819,576.90

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Solution

The fourth proportional to 908,150.40, 1,362,225.60 and 819,576.90 is: 1,229,365.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    908,150.40 : 1,362,225.60 = 819,576.90 : x
  2. Step 2: Convert to fraction form
    908,150.40/1,362,225.60 = 819,576.90/x
  3. Step 3: Cross multiply
    908,150.40x = 1,362,225.60 × 819,576.90
  4. Step 4: Simplify right side
    908,150.40x = 1,116,448,634,348.64
  5. Step 5: Solve for x
    x = 1,116,448,634,348.64/908,150.40
  6. Step 6: Final answer
    x = 1,229,365.35

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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.