Home / 922,477.96-1,382,761.94-448,574.50

Finding the Fourth Proportional to 922,477.96, 1,382,761.94 and 448,574.50

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Solution

The fourth proportional to 922,477.96, 1,382,761.94 and 448,574.50 is: 672,397.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    922,477.96 : 1,382,761.94 = 448,574.50 : x
  2. Step 2: Convert to fraction form
    922,477.96/1,382,761.94 = 448,574.50/x
  3. Step 3: Cross multiply
    922,477.96x = 1,382,761.94 × 448,574.50
  4. Step 4: Simplify right side
    922,477.96x = 620,271,743,519.06
  5. Step 5: Solve for x
    x = 620,271,743,519.06/922,477.96
  6. Step 6: Final answer
    x = 672,397.36

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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.