Home / 1,412,743.60-1,949,572.58-768,164.04

Finding the Fourth Proportional to 1,412,743.60, 1,949,572.58 and 768,164.04

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Solution

The fourth proportional to 1,412,743.60, 1,949,572.58 and 768,164.04 is: 1,060,058.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,412,743.60 : 1,949,572.58 = 768,164.04 : x
  2. Step 2: Convert to fraction form
    1,412,743.60/1,949,572.58 = 768,164.04/x
  3. Step 3: Cross multiply
    1,412,743.60x = 1,949,572.58 × 768,164.04
  4. Step 4: Simplify right side
    1,412,743.60x = 1,497,591,549,326.02
  5. Step 5: Solve for x
    x = 1,497,591,549,326.02/1,412,743.60
  6. Step 6: Final answer
    x = 1,060,058.99

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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.