Home / 1,171,069.04-1,616,077.40-634,525.04

Finding the Fourth Proportional to 1,171,069.04, 1,616,077.40 and 634,525.04

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Solution

The fourth proportional to 1,171,069.04, 1,616,077.40 and 634,525.04 is: 875,645.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,171,069.04 : 1,616,077.40 = 634,525.04 : x
  2. Step 2: Convert to fraction form
    1,171,069.04/1,616,077.40 = 634,525.04/x
  3. Step 3: Cross multiply
    1,171,069.04x = 1,616,077.40 × 634,525.04
  4. Step 4: Simplify right side
    1,171,069.04x = 1,025,441,576,878.10
  5. Step 5: Solve for x
    x = 1,025,441,576,878.10/1,171,069.04
  6. Step 6: Final answer
    x = 875,645.71

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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.