Home / 1,764,293.40-2,435,273.10-1,402,359.48

Finding the Fourth Proportional to 1,764,293.40, 2,435,273.10 and 1,402,359.48

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Solution

The fourth proportional to 1,764,293.40, 2,435,273.10 and 1,402,359.48 is: 1,935,691.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,764,293.40 : 2,435,273.10 = 1,402,359.48 : x
  2. Step 2: Convert to fraction form
    1,764,293.40/2,435,273.10 = 1,402,359.48/x
  3. Step 3: Cross multiply
    1,764,293.40x = 2,435,273.10 × 1,402,359.48
  4. Step 4: Simplify right side
    1,764,293.40x = 3,415,128,318,173.99
  5. Step 5: Solve for x
    x = 3,415,128,318,173.99/1,764,293.40
  6. Step 6: Final answer
    x = 1,935,691.83

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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.