Home / 1,492,164.66-2,060,127.84-1,057,503.78

Finding the Fourth Proportional to 1,492,164.66, 2,060,127.84 and 1,057,503.78

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Solution

The fourth proportional to 1,492,164.66, 2,060,127.84 and 1,057,503.78 is: 1,460,021.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,492,164.66 : 2,060,127.84 = 1,057,503.78 : x
  2. Step 2: Convert to fraction form
    1,492,164.66/2,060,127.84 = 1,057,503.78/x
  3. Step 3: Cross multiply
    1,492,164.66x = 2,060,127.84 × 1,057,503.78
  4. Step 4: Simplify right side
    1,492,164.66x = 2,178,592,978,083.24
  5. Step 5: Solve for x
    x = 2,178,592,978,083.24/1,492,164.66
  6. Step 6: Final answer
    x = 1,460,021.83

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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.