Home / 1,264,998.38-1,745,738.88-692,038.55

Finding the Fourth Proportional to 1,264,998.38, 1,745,738.88 and 692,038.55

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Solution

The fourth proportional to 1,264,998.38, 1,745,738.88 and 692,038.55 is: 955,035.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,264,998.38 : 1,745,738.88 = 692,038.55 : x
  2. Step 2: Convert to fraction form
    1,264,998.38/1,745,738.88 = 692,038.55/x
  3. Step 3: Cross multiply
    1,264,998.38x = 1,745,738.88 × 692,038.55
  4. Step 4: Simplify right side
    1,264,998.38x = 1,208,118,603,193.82
  5. Step 5: Solve for x
    x = 1,208,118,603,193.82/1,264,998.38
  6. Step 6: Final answer
    x = 955,035.69

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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.