Home / 1,473,231.15-2,033,038.58-828,651.78

Finding the Fourth Proportional to 1,473,231.15, 2,033,038.58 and 828,651.78

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Solution

The fourth proportional to 1,473,231.15, 2,033,038.58 and 828,651.78 is: 1,143,527.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,473,231.15 : 2,033,038.58 = 828,651.78 : x
  2. Step 2: Convert to fraction form
    1,473,231.15/2,033,038.58 = 828,651.78/x
  3. Step 3: Cross multiply
    1,473,231.15x = 2,033,038.58 × 828,651.78
  4. Step 4: Simplify right side
    1,473,231.15x = 1,684,681,033,982.41
  5. Step 5: Solve for x
    x = 1,684,681,033,982.41/1,473,231.15
  6. Step 6: Final answer
    x = 1,143,527.98

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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.