Home / 1,674,364.42-2,511,310.16-536,978.82

Finding the Fourth Proportional to 1,674,364.42, 2,511,310.16 and 536,978.82

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Solution

The fourth proportional to 1,674,364.42, 2,511,310.16 and 536,978.82 is: 805,392.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,674,364.42 : 2,511,310.16 = 536,978.82 : x
  2. Step 2: Convert to fraction form
    1,674,364.42/2,511,310.16 = 536,978.82/x
  3. Step 3: Cross multiply
    1,674,364.42x = 2,511,310.16 × 536,978.82
  4. Step 4: Simplify right side
    1,674,364.42x = 1,348,520,357,407.64
  5. Step 5: Solve for x
    x = 1,348,520,357,407.64/1,674,364.42
  6. Step 6: Final answer
    x = 805,392.39

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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.