Home / 1,894,795.38-2,615,000.49-1,035,485.82

Finding the Fourth Proportional to 1,894,795.38, 2,615,000.49 and 1,035,485.82

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Solution

The fourth proportional to 1,894,795.38, 2,615,000.49 and 1,035,485.82 is: 1,429,070.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,894,795.38 : 2,615,000.49 = 1,035,485.82 : x
  2. Step 2: Convert to fraction form
    1,894,795.38/2,615,000.49 = 1,035,485.82/x
  3. Step 3: Cross multiply
    1,894,795.38x = 2,615,000.49 × 1,035,485.82
  4. Step 4: Simplify right side
    1,894,795.38x = 2,707,795,926,688.05
  5. Step 5: Solve for x
    x = 2,707,795,926,688.05/1,894,795.38
  6. Step 6: Final answer
    x = 1,429,070.37

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.