Home / 1,739,239.60-2,607,563.40-898,394.80

Finding the Fourth Proportional to 1,739,239.60, 2,607,563.40 and 898,394.80

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Solution

The fourth proportional to 1,739,239.60, 2,607,563.40 and 898,394.80 is: 1,346,922.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,739,239.60 : 2,607,563.40 = 898,394.80 : x
  2. Step 2: Convert to fraction form
    1,739,239.60/2,607,563.40 = 898,394.80/x
  3. Step 3: Cross multiply
    1,739,239.60x = 2,607,563.40 × 898,394.80
  4. Step 4: Simplify right side
    1,739,239.60x = 2,342,621,399,230.32
  5. Step 5: Solve for x
    x = 2,342,621,399,230.32/1,739,239.60
  6. Step 6: Final answer
    x = 1,346,922.76

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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.