Home / 1,057,429.32-1,459,212.96-573,984.12

Finding the Fourth Proportional to 1,057,429.32, 1,459,212.96 and 573,984.12

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Solution

The fourth proportional to 1,057,429.32, 1,459,212.96 and 573,984.12 is: 792,076.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,057,429.32 : 1,459,212.96 = 573,984.12 : x
  2. Step 2: Convert to fraction form
    1,057,429.32/1,459,212.96 = 573,984.12/x
  3. Step 3: Cross multiply
    1,057,429.32x = 1,459,212.96 × 573,984.12
  4. Step 4: Simplify right side
    1,057,429.32x = 837,565,066,738.20
  5. Step 5: Solve for x
    x = 837,565,066,738.20/1,057,429.32
  6. Step 6: Final answer
    x = 792,076.64

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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.