Home / 1,562,081.76-2,342,225.44-614,935.68

Finding the Fourth Proportional to 1,562,081.76, 2,342,225.44 and 614,935.68

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Solution

The fourth proportional to 1,562,081.76, 2,342,225.44 and 614,935.68 is: 922,050.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,562,081.76 : 2,342,225.44 = 614,935.68 : x
  2. Step 2: Convert to fraction form
    1,562,081.76/2,342,225.44 = 614,935.68/x
  3. Step 3: Cross multiply
    1,562,081.76x = 2,342,225.44 × 614,935.68
  4. Step 4: Simplify right side
    1,562,081.76x = 1,440,317,993,659.70
  5. Step 5: Solve for x
    x = 1,440,317,993,659.70/1,562,081.76
  6. Step 6: Final answer
    x = 922,050.32

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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.