Home / 953,928.91-1,315,106.35-760,991.32

Finding the Fourth Proportional to 953,928.91, 1,315,106.35 and 760,991.32

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Solution

The fourth proportional to 953,928.91, 1,315,106.35 and 760,991.32 is: 1,049,118.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    953,928.91 : 1,315,106.35 = 760,991.32 : x
  2. Step 2: Convert to fraction form
    953,928.91/1,315,106.35 = 760,991.32/x
  3. Step 3: Cross multiply
    953,928.91x = 1,315,106.35 × 760,991.32
  4. Step 4: Simplify right side
    953,928.91x = 1,000,784,517,226.88
  5. Step 5: Solve for x
    x = 1,000,784,517,226.88/953,928.91
  6. Step 6: Final answer
    x = 1,049,118.55

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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.