Home / 1,534,236.38-2,118,154.42-1,364,000.30

Finding the Fourth Proportional to 1,534,236.38, 2,118,154.42 and 1,364,000.30

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Solution

The fourth proportional to 1,534,236.38, 2,118,154.42 and 1,364,000.30 is: 1,883,127.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,534,236.38 : 2,118,154.42 = 1,364,000.30 : x
  2. Step 2: Convert to fraction form
    1,534,236.38/2,118,154.42 = 1,364,000.30/x
  3. Step 3: Cross multiply
    1,534,236.38x = 2,118,154.42 × 1,364,000.30
  4. Step 4: Simplify right side
    1,534,236.38x = 2,889,163,264,326.33
  5. Step 5: Solve for x
    x = 2,889,163,264,326.33/1,534,236.38
  6. Step 6: Final answer
    x = 1,883,127.86

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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.