Home / 1,968,244.32-2,716,377.84-1,204,802.40

Finding the Fourth Proportional to 1,968,244.32, 2,716,377.84 and 1,204,802.40

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Solution

The fourth proportional to 1,968,244.32, 2,716,377.84 and 1,204,802.40 is: 1,662,750.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,968,244.32 : 2,716,377.84 = 1,204,802.40 : x
  2. Step 2: Convert to fraction form
    1,968,244.32/2,716,377.84 = 1,204,802.40/x
  3. Step 3: Cross multiply
    1,968,244.32x = 2,716,377.84 × 1,204,802.40
  4. Step 4: Simplify right side
    1,968,244.32x = 3,272,698,540,938.82
  5. Step 5: Solve for x
    x = 3,272,698,540,938.82/1,968,244.32
  6. Step 6: Final answer
    x = 1,662,750.15

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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.