Home / 994,438.95-1,372,289.46-607,901.76

Finding the Fourth Proportional to 994,438.95, 1,372,289.46 and 607,901.76

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Solution

The fourth proportional to 994,438.95, 1,372,289.46 and 607,901.76 is: 838,882.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    994,438.95 : 1,372,289.46 = 607,901.76 : x
  2. Step 2: Convert to fraction form
    994,438.95/1,372,289.46 = 607,901.76/x
  3. Step 3: Cross multiply
    994,438.95x = 1,372,289.46 × 607,901.76
  4. Step 4: Simplify right side
    994,438.95x = 834,217,177,963.45
  5. Step 5: Solve for x
    x = 834,217,177,963.45/994,438.95
  6. Step 6: Final answer
    x = 838,882.24

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.