Home / 1,880,290.32-2,594,844.36-1,116,345.84

Finding the Fourth Proportional to 1,880,290.32, 2,594,844.36 and 1,116,345.84

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Solution

The fourth proportional to 1,880,290.32, 2,594,844.36 and 1,116,345.84 is: 1,540,583.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,880,290.32 : 2,594,844.36 = 1,116,345.84 : x
  2. Step 2: Convert to fraction form
    1,880,290.32/2,594,844.36 = 1,116,345.84/x
  3. Step 3: Cross multiply
    1,880,290.32x = 2,594,844.36 × 1,116,345.84
  4. Step 4: Simplify right side
    1,880,290.32x = 2,896,743,706,733.46
  5. Step 5: Solve for x
    x = 2,896,743,706,733.46/1,880,290.32
  6. Step 6: Final answer
    x = 1,540,583.22

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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.