Home / 1,144,754.96-1,716,743.64-396,626.32

Finding the Fourth Proportional to 1,144,754.96, 1,716,743.64 and 396,626.32

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Solution

The fourth proportional to 1,144,754.96, 1,716,743.64 and 396,626.32 is: 594,804.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,144,754.96 : 1,716,743.64 = 396,626.32 : x
  2. Step 2: Convert to fraction form
    1,144,754.96/1,716,743.64 = 396,626.32/x
  3. Step 3: Cross multiply
    1,144,754.96x = 1,716,743.64 × 396,626.32
  4. Step 4: Simplify right side
    1,144,754.96x = 680,905,712,316.61
  5. Step 5: Solve for x
    x = 680,905,712,316.61/1,144,754.96
  6. Step 6: Final answer
    x = 594,804.77

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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.