Home / 1,473,057.22-2,032,584.74-828,352.91

Finding the Fourth Proportional to 1,473,057.22, 2,032,584.74 and 828,352.91

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Solution

The fourth proportional to 1,473,057.22, 2,032,584.74 and 828,352.91 is: 1,142,995.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,473,057.22 : 2,032,584.74 = 828,352.91 : x
  2. Step 2: Convert to fraction form
    1,473,057.22/2,032,584.74 = 828,352.91/x
  3. Step 3: Cross multiply
    1,473,057.22x = 2,032,584.74 × 828,352.91
  4. Step 4: Simplify right side
    1,473,057.22x = 1,683,697,484,200.59
  5. Step 5: Solve for x
    x = 1,683,697,484,200.59/1,473,057.22
  6. Step 6: Final answer
    x = 1,142,995.30

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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.