Home / 1,674,012.60-2,511,116.10-476,022.60

Finding the Fourth Proportional to 1,674,012.60, 2,511,116.10 and 476,022.60

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Solution

The fourth proportional to 1,674,012.60, 2,511,116.10 and 476,022.60 is: 714,061.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,674,012.60 : 2,511,116.10 = 476,022.60 : x
  2. Step 2: Convert to fraction form
    1,674,012.60/2,511,116.10 = 476,022.60/x
  3. Step 3: Cross multiply
    1,674,012.60x = 2,511,116.10 × 476,022.60
  4. Step 4: Simplify right side
    1,674,012.60x = 1,195,348,014,823.86
  5. Step 5: Solve for x
    x = 1,195,348,014,823.86/1,674,012.60
  6. Step 6: Final answer
    x = 714,061.54

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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.