Home / 1,597,364.40-2,395,171.80-649,664.40

Finding the Fourth Proportional to 1,597,364.40, 2,395,171.80 and 649,664.40

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Solution

The fourth proportional to 1,597,364.40, 2,395,171.80 and 649,664.40 is: 974,140.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,597,364.40 : 2,395,171.80 = 649,664.40 : x
  2. Step 2: Convert to fraction form
    1,597,364.40/2,395,171.80 = 649,664.40/x
  3. Step 3: Cross multiply
    1,597,364.40x = 2,395,171.80 × 649,664.40
  4. Step 4: Simplify right side
    1,597,364.40x = 1,556,057,850,343.92
  5. Step 5: Solve for x
    x = 1,556,057,850,343.92/1,597,364.40
  6. Step 6: Final answer
    x = 974,140.81

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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.