Home / 1,936,440.48-2,672,272.80-1,065,256.32

Finding the Fourth Proportional to 1,936,440.48, 2,672,272.80 and 1,065,256.32

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Solution

The fourth proportional to 1,936,440.48, 2,672,272.80 and 1,065,256.32 is: 1,470,045.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,936,440.48 : 2,672,272.80 = 1,065,256.32 : x
  2. Step 2: Convert to fraction form
    1,936,440.48/2,672,272.80 = 1,065,256.32/x
  3. Step 3: Cross multiply
    1,936,440.48x = 2,672,272.80 × 1,065,256.32
  4. Step 4: Simplify right side
    1,936,440.48x = 2,846,655,488,964.10
  5. Step 5: Solve for x
    x = 2,846,655,488,964.10/1,936,440.48
  6. Step 6: Final answer
    x = 1,470,045.44

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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.