Home / 1,264,098-1,744,027.88-719,847.92

Finding the Fourth Proportional to 1,264,098, 1,744,027.88 and 719,847.92

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Solution

The fourth proportional to 1,264,098, 1,744,027.88 and 719,847.92 is: 993,146.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,264,098 : 1,744,027.88 = 719,847.92 : x
  2. Step 2: Convert to fraction form
    1,264,098/1,744,027.88 = 719,847.92/x
  3. Step 3: Cross multiply
    1,264,098x = 1,744,027.88 × 719,847.92
  4. Step 4: Simplify right side
    1,264,098x = 1,255,434,841,840.01
  5. Step 5: Solve for x
    x = 1,255,434,841,840.01/1,264,098
  6. Step 6: Final answer
    x = 993,146.77

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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.