Home / 1,597,188.80-2,395,783.20-1,030,318.40

Finding the Fourth Proportional to 1,597,188.80, 2,395,783.20 and 1,030,318.40

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Solution

The fourth proportional to 1,597,188.80, 2,395,783.20 and 1,030,318.40 is: 1,545,477.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,597,188.80 : 2,395,783.20 = 1,030,318.40 : x
  2. Step 2: Convert to fraction form
    1,597,188.80/2,395,783.20 = 1,030,318.40/x
  3. Step 3: Cross multiply
    1,597,188.80x = 2,395,783.20 × 1,030,318.40
  4. Step 4: Simplify right side
    1,597,188.80x = 2,468,419,513,370.88
  5. Step 5: Solve for x
    x = 2,468,419,513,370.88/1,597,188.80
  6. Step 6: Final answer
    x = 1,545,477.60

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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.