Home / 1,570,708.70-2,356,063.05-1,365,422.30

Finding the Fourth Proportional to 1,570,708.70, 2,356,063.05 and 1,365,422.30

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Solution

The fourth proportional to 1,570,708.70, 2,356,063.05 and 1,365,422.30 is: 2,048,133.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,570,708.70 : 2,356,063.05 = 1,365,422.30 : x
  2. Step 2: Convert to fraction form
    1,570,708.70/2,356,063.05 = 1,365,422.30/x
  3. Step 3: Cross multiply
    1,570,708.70x = 2,356,063.05 × 1,365,422.30
  4. Step 4: Simplify right side
    1,570,708.70x = 3,217,021,028,676.01
  5. Step 5: Solve for x
    x = 3,217,021,028,676.01/1,570,708.70
  6. Step 6: Final answer
    x = 2,048,133.45

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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.