Home / 1,764,021.60-2,646,032.40-1,365,890.40

Finding the Fourth Proportional to 1,764,021.60, 2,646,032.40 and 1,365,890.40

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Solution

The fourth proportional to 1,764,021.60, 2,646,032.40 and 1,365,890.40 is: 2,048,835.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,764,021.60 : 2,646,032.40 = 1,365,890.40 : x
  2. Step 2: Convert to fraction form
    1,764,021.60/2,646,032.40 = 1,365,890.40/x
  3. Step 3: Cross multiply
    1,764,021.60x = 2,646,032.40 × 1,365,890.40
  4. Step 4: Simplify right side
    1,764,021.60x = 3,614,190,253,248.96
  5. Step 5: Solve for x
    x = 3,614,190,253,248.96/1,764,021.60
  6. Step 6: Final answer
    x = 2,048,835.60

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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.