Home / 1,399,598.21-2,099,730.47-452,968.92

Finding the Fourth Proportional to 1,399,598.21, 2,099,730.47 and 452,968.92

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Solution

The fourth proportional to 1,399,598.21, 2,099,730.47 and 452,968.92 is: 679,561.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,399,598.21 : 2,099,730.47 = 452,968.92 : x
  2. Step 2: Convert to fraction form
    1,399,598.21/2,099,730.47 = 452,968.92/x
  3. Step 3: Cross multiply
    1,399,598.21x = 2,099,730.47 × 452,968.92
  4. Step 4: Simplify right side
    1,399,598.21x = 951,112,648,536.32
  5. Step 5: Solve for x
    x = 951,112,648,536.32/1,399,598.21
  6. Step 6: Final answer
    x = 679,561.21

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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.