Home / 1,492,677.34-2,239,150.47-481,823.26

Finding the Fourth Proportional to 1,492,677.34, 2,239,150.47 and 481,823.26

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Solution

The fourth proportional to 1,492,677.34, 2,239,150.47 and 481,823.26 is: 722,778.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,492,677.34 : 2,239,150.47 = 481,823.26 : x
  2. Step 2: Convert to fraction form
    1,492,677.34/2,239,150.47 = 481,823.26/x
  3. Step 3: Cross multiply
    1,492,677.34x = 2,239,150.47 × 481,823.26
  4. Step 4: Simplify right side
    1,492,677.34x = 1,078,874,779,085.93
  5. Step 5: Solve for x
    x = 1,078,874,779,085.93/1,492,677.34
  6. Step 6: Final answer
    x = 722,778.29

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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.