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Finding the Fourth Proportional to 884,751.84, 1,326,912.03 and 245,038.95

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Solution

The fourth proportional to 884,751.84, 1,326,912.03 and 245,038.95 is: 367,498.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    884,751.84 : 1,326,912.03 = 245,038.95 : x
  2. Step 2: Convert to fraction form
    884,751.84/1,326,912.03 = 245,038.95/x
  3. Step 3: Cross multiply
    884,751.84x = 1,326,912.03 × 245,038.95
  4. Step 4: Simplify right side
    884,751.84x = 325,145,130,573.57
  5. Step 5: Solve for x
    x = 325,145,130,573.57/884,751.84
  6. Step 6: Final answer
    x = 367,498.68

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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.