Home / 1,534,236.39-2,118,154.41-1,364,000.31

Finding the Fourth Proportional to 1,534,236.39, 2,118,154.41 and 1,364,000.31

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Solution

The fourth proportional to 1,534,236.39, 2,118,154.41 and 1,364,000.31 is: 1,883,127.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,534,236.39 : 2,118,154.41 = 1,364,000.31 : x
  2. Step 2: Convert to fraction form
    1,534,236.39/2,118,154.41 = 1,364,000.31/x
  3. Step 3: Cross multiply
    1,534,236.39x = 2,118,154.41 × 1,364,000.31
  4. Step 4: Simplify right side
    1,534,236.39x = 2,889,163,271,867.87
  5. Step 5: Solve for x
    x = 2,889,163,271,867.87/1,534,236.39
  6. Step 6: Final answer
    x = 1,883,127.85

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.