Home / 1,346,056.54-2,018,647.92-447,256.90

Finding the Fourth Proportional to 1,346,056.54, 2,018,647.92 and 447,256.90

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Solution

The fourth proportional to 1,346,056.54, 2,018,647.92 and 447,256.90 is: 670,740.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,346,056.54 : 2,018,647.92 = 447,256.90 : x
  2. Step 2: Convert to fraction form
    1,346,056.54/2,018,647.92 = 447,256.90/x
  3. Step 3: Cross multiply
    1,346,056.54x = 2,018,647.92 × 447,256.90
  4. Step 4: Simplify right side
    1,346,056.54x = 902,854,210,890.65
  5. Step 5: Solve for x
    x = 902,854,210,890.65/1,346,056.54
  6. Step 6: Final answer
    x = 670,740.18

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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.