Home / 1,870,467.90-2,580,626.79-1,054,569.66

Finding the Fourth Proportional to 1,870,467.90, 2,580,626.79 and 1,054,569.66

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Solution

The fourth proportional to 1,870,467.90, 2,580,626.79 and 1,054,569.66 is: 1,454,957.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,870,467.90 : 2,580,626.79 = 1,054,569.66 : x
  2. Step 2: Convert to fraction form
    1,870,467.90/2,580,626.79 = 1,054,569.66/x
  3. Step 3: Cross multiply
    1,870,467.90x = 2,580,626.79 × 1,054,569.66
  4. Step 4: Simplify right side
    1,870,467.90x = 2,721,450,716,517.19
  5. Step 5: Solve for x
    x = 2,721,450,716,517.19/1,870,467.90
  6. Step 6: Final answer
    x = 1,454,957.19

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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.