Home / 1,386,676.44-2,080,014.62-375,798.42

Finding the Fourth Proportional to 1,386,676.44, 2,080,014.62 and 375,798.42

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Solution

The fourth proportional to 1,386,676.44, 2,080,014.62 and 375,798.42 is: 563,697.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,386,676.44 : 2,080,014.62 = 375,798.42 : x
  2. Step 2: Convert to fraction form
    1,386,676.44/2,080,014.62 = 375,798.42/x
  3. Step 3: Cross multiply
    1,386,676.44x = 2,080,014.62 × 375,798.42
  4. Step 4: Simplify right side
    1,386,676.44x = 781,666,207,772.90
  5. Step 5: Solve for x
    x = 781,666,207,772.90/1,386,676.44
  6. Step 6: Final answer
    x = 563,697.62

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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.