Home / 1,347,447.03-2,020,492.58-448,568.16

Finding the Fourth Proportional to 1,347,447.03, 2,020,492.58 and 448,568.16

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Solution

The fourth proportional to 1,347,447.03, 2,020,492.58 and 448,568.16 is: 672,626.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,347,447.03 : 2,020,492.58 = 448,568.16 : x
  2. Step 2: Convert to fraction form
    1,347,447.03/2,020,492.58 = 448,568.16/x
  3. Step 3: Cross multiply
    1,347,447.03x = 2,020,492.58 × 448,568.16
  4. Step 4: Simplify right side
    1,347,447.03x = 906,328,636,661.41
  5. Step 5: Solve for x
    x = 906,328,636,661.41/1,347,447.03
  6. Step 6: Final answer
    x = 672,626.54

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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.