Home / 1,384,594.40-2,077,037.44-574,886.88

Finding the Fourth Proportional to 1,384,594.40, 2,077,037.44 and 574,886.88

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Solution

The fourth proportional to 1,384,594.40, 2,077,037.44 and 574,886.88 is: 862,390.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,384,594.40 : 2,077,037.44 = 574,886.88 : x
  2. Step 2: Convert to fraction form
    1,384,594.40/2,077,037.44 = 574,886.88/x
  3. Step 3: Cross multiply
    1,384,594.40x = 2,077,037.44 × 574,886.88
  4. Step 4: Simplify right side
    1,384,594.40x = 1,194,061,573,524.79
  5. Step 5: Solve for x
    x = 1,194,061,573,524.79/1,384,594.40
  6. Step 6: Final answer
    x = 862,390.87

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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.