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Finding the Fourth Proportional to 637,065.94, 954,548.61 and 370,076.98

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Solution

The fourth proportional to 637,065.94, 954,548.61 and 370,076.98 is: 554,505.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    637,065.94 : 954,548.61 = 370,076.98 : x
  2. Step 2: Convert to fraction form
    637,065.94/954,548.61 = 370,076.98/x
  3. Step 3: Cross multiply
    637,065.94x = 954,548.61 × 370,076.98
  4. Step 4: Simplify right side
    637,065.94x = 353,256,466,852.00
  5. Step 5: Solve for x
    x = 353,256,466,852.00/637,065.94
  6. Step 6: Final answer
    x = 554,505.34

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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.