Home / 1,383,929.51-2,076,820.20-574,313.90

Finding the Fourth Proportional to 1,383,929.51, 2,076,820.20 and 574,313.90

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Solution

The fourth proportional to 1,383,929.51, 2,076,820.20 and 574,313.90 is: 861,855.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,383,929.51 : 2,076,820.20 = 574,313.90 : x
  2. Step 2: Convert to fraction form
    1,383,929.51/2,076,820.20 = 574,313.90/x
  3. Step 3: Cross multiply
    1,383,929.51x = 2,076,820.20 × 574,313.90
  4. Step 4: Simplify right side
    1,383,929.51x = 1,192,746,702,032.94
  5. Step 5: Solve for x
    x = 1,192,746,702,032.94/1,383,929.51
  6. Step 6: Final answer
    x = 861,855.10

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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.