Home / 1,007,150.60-1,510,738.86-297,188.84

Finding the Fourth Proportional to 1,007,150.60, 1,510,738.86 and 297,188.84

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Solution

The fourth proportional to 1,007,150.60, 1,510,738.86 and 297,188.84 is: 445,787.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,007,150.60 : 1,510,738.86 = 297,188.84 : x
  2. Step 2: Convert to fraction form
    1,007,150.60/1,510,738.86 = 297,188.84/x
  3. Step 3: Cross multiply
    1,007,150.60x = 1,510,738.86 × 297,188.84
  4. Step 4: Simplify right side
    1,007,150.60x = 448,974,729,346.32
  5. Step 5: Solve for x
    x = 448,974,729,346.32/1,007,150.60
  6. Step 6: Final answer
    x = 445,787.08

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1.5x scale

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.