Home / 1,399,597.95-2,099,730.09-452,968.67

Finding the Fourth Proportional to 1,399,597.95, 2,099,730.09 and 452,968.67

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Solution

The fourth proportional to 1,399,597.95, 2,099,730.09 and 452,968.67 is: 679,560.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,399,597.95 : 2,099,730.09 = 452,968.67 : x
  2. Step 2: Convert to fraction form
    1,399,597.95/2,099,730.09 = 452,968.67/x
  3. Step 3: Cross multiply
    1,399,597.95x = 2,099,730.09 × 452,968.67
  4. Step 4: Simplify right side
    1,399,597.95x = 951,111,953,174.24
  5. Step 5: Solve for x
    x = 951,111,953,174.24/1,399,597.95
  6. Step 6: Final answer
    x = 679,560.83

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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.