Home / 2,405,475.14-3,607,448.76-785,874.86

Finding the Fourth Proportional to 2,405,475.14, 3,607,448.76 and 785,874.86

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Solution

The fourth proportional to 2,405,475.14, 3,607,448.76 and 785,874.86 is: 1,178,562.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,405,475.14 : 3,607,448.76 = 785,874.86 : x
  2. Step 2: Convert to fraction form
    2,405,475.14/3,607,448.76 = 785,874.86/x
  3. Step 3: Cross multiply
    2,405,475.14x = 3,607,448.76 × 785,874.86
  4. Step 4: Simplify right side
    2,405,475.14x = 2,835,003,271,184.93
  5. Step 5: Solve for x
    x = 2,835,003,271,184.93/2,405,475.14
  6. Step 6: Final answer
    x = 1,178,562.70

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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.