Home / 943,907.71-1,414,913.50-303,740.95

Finding the Fourth Proportional to 943,907.71, 1,414,913.50 and 303,740.95

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Solution

The fourth proportional to 943,907.71, 1,414,913.50 and 303,740.95 is: 455,306.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    943,907.71 : 1,414,913.50 = 303,740.95 : x
  2. Step 2: Convert to fraction form
    943,907.71/1,414,913.50 = 303,740.95/x
  3. Step 3: Cross multiply
    943,907.71x = 1,414,913.50 × 303,740.95
  4. Step 4: Simplify right side
    943,907.71x = 429,767,169,139.12
  5. Step 5: Solve for x
    x = 429,767,169,139.12/943,907.71
  6. Step 6: Final answer
    x = 455,306.34

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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.