Home / 1,894,915.32-2,614,872.96-1,035,482.64

Finding the Fourth Proportional to 1,894,915.32, 2,614,872.96 and 1,035,482.64

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Solution

The fourth proportional to 1,894,915.32, 2,614,872.96 and 1,035,482.64 is: 1,428,905.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,894,915.32 : 2,614,872.96 = 1,035,482.64 : x
  2. Step 2: Convert to fraction form
    1,894,915.32/2,614,872.96 = 1,035,482.64/x
  3. Step 3: Cross multiply
    1,894,915.32x = 2,614,872.96 × 1,035,482.64
  4. Step 4: Simplify right side
    1,894,915.32x = 2,707,655,555,885.41
  5. Step 5: Solve for x
    x = 2,707,655,555,885.41/1,894,915.32
  6. Step 6: Final answer
    x = 1,428,905.83

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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.