Home / 1,264,871.64-1,894,267.32-723,486.63

Finding the Fourth Proportional to 1,264,871.64, 1,894,267.32 and 723,486.63

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Solution

The fourth proportional to 1,264,871.64, 1,894,267.32 and 723,486.63 is: 1,083,491.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,264,871.64 : 1,894,267.32 = 723,486.63 : x
  2. Step 2: Convert to fraction form
    1,264,871.64/1,894,267.32 = 723,486.63/x
  3. Step 3: Cross multiply
    1,264,871.64x = 1,894,267.32 × 723,486.63
  4. Step 4: Simplify right side
    1,264,871.64x = 1,370,477,079,665.93
  5. Step 5: Solve for x
    x = 1,370,477,079,665.93/1,264,871.64
  6. Step 6: Final answer
    x = 1,083,491.03

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.