Home / 1,907,256.66-2,632,003.17-1,047,798.42

Finding the Fourth Proportional to 1,907,256.66, 2,632,003.17 and 1,047,798.42

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Solution

The fourth proportional to 1,907,256.66, 2,632,003.17 and 1,047,798.42 is: 1,445,955.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,907,256.66 : 2,632,003.17 = 1,047,798.42 : x
  2. Step 2: Convert to fraction form
    1,907,256.66/2,632,003.17 = 1,047,798.42/x
  3. Step 3: Cross multiply
    1,907,256.66x = 2,632,003.17 × 1,047,798.42
  4. Step 4: Simplify right side
    1,907,256.66x = 2,757,808,762,960.99
  5. Step 5: Solve for x
    x = 2,757,808,762,960.99/1,907,256.66
  6. Step 6: Final answer
    x = 1,445,955.77

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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.