Home / 1,739,015.40-2,609,819.10-897,133.80

Finding the Fourth Proportional to 1,739,015.40, 2,609,819.10 and 897,133.80

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Solution

The fourth proportional to 1,739,015.40, 2,609,819.10 and 897,133.80 is: 1,346,369.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,739,015.40 : 2,609,819.10 = 897,133.80 : x
  2. Step 2: Convert to fraction form
    1,739,015.40/2,609,819.10 = 897,133.80/x
  3. Step 3: Cross multiply
    1,739,015.40x = 2,609,819.10 × 897,133.80
  4. Step 4: Simplify right side
    1,739,015.40x = 2,341,356,926,495.58
  5. Step 5: Solve for x
    x = 2,341,356,926,495.58/1,739,015.40
  6. Step 6: Final answer
    x = 1,346,369.29

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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.