Home / 1,724,140.41-2,379,134.77-1,061,746.98

Finding the Fourth Proportional to 1,724,140.41, 2,379,134.77 and 1,061,746.98

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Solution

The fourth proportional to 1,724,140.41, 2,379,134.77 and 1,061,746.98 is: 1,465,100.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,724,140.41 : 2,379,134.77 = 1,061,746.98 : x
  2. Step 2: Convert to fraction form
    1,724,140.41/2,379,134.77 = 1,061,746.98/x
  3. Step 3: Cross multiply
    1,724,140.41x = 2,379,134.77 × 1,061,746.98
  4. Step 4: Simplify right side
    1,724,140.41x = 2,526,039,157,060.49
  5. Step 5: Solve for x
    x = 2,526,039,157,060.49/1,724,140.41
  6. Step 6: Final answer
    x = 1,465,100.60

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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.