Home / 1,610,744.16-2,416,130.80-488,813.12

Finding the Fourth Proportional to 1,610,744.16, 2,416,130.80 and 488,813.12

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Solution

The fourth proportional to 1,610,744.16, 2,416,130.80 and 488,813.12 is: 733,224.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,610,744.16 : 2,416,130.80 = 488,813.12 : x
  2. Step 2: Convert to fraction form
    1,610,744.16/2,416,130.80 = 488,813.12/x
  3. Step 3: Cross multiply
    1,610,744.16x = 2,416,130.80 × 488,813.12
  4. Step 4: Simplify right side
    1,610,744.16x = 1,181,036,434,676.10
  5. Step 5: Solve for x
    x = 1,181,036,434,676.10/1,610,744.16
  6. Step 6: Final answer
    x = 733,224.10

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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.