Home / 1,570,912.20-2,356,703.10-897,316.20

Finding the Fourth Proportional to 1,570,912.20, 2,356,703.10 and 897,316.20

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Solution

The fourth proportional to 1,570,912.20, 2,356,703.10 and 897,316.20 is: 1,346,165.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,570,912.20 : 2,356,703.10 = 897,316.20 : x
  2. Step 2: Convert to fraction form
    1,570,912.20/2,356,703.10 = 897,316.20/x
  3. Step 3: Cross multiply
    1,570,912.20x = 2,356,703.10 × 897,316.20
  4. Step 4: Simplify right side
    1,570,912.20x = 2,114,707,870,220.22
  5. Step 5: Solve for x
    x = 2,114,707,870,220.22/1,570,912.20
  6. Step 6: Final answer
    x = 1,346,165.54

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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.