Home / 1,343,652.41-2,016,345.71-490,652.65

Finding the Fourth Proportional to 1,343,652.41, 2,016,345.71 and 490,652.65

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Solution

The fourth proportional to 1,343,652.41, 2,016,345.71 and 490,652.65 is: 736,295.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,343,652.41 : 2,016,345.71 = 490,652.65 : x
  2. Step 2: Convert to fraction form
    1,343,652.41/2,016,345.71 = 490,652.65/x
  3. Step 3: Cross multiply
    1,343,652.41x = 2,016,345.71 × 490,652.65
  4. Step 4: Simplify right side
    1,343,652.41x = 989,325,369,674.70
  5. Step 5: Solve for x
    x = 989,325,369,674.70/1,343,652.41
  6. Step 6: Final answer
    x = 736,295.61

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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.