Home / 1,057,109.61-1,458,812.25-573,674.79

Finding the Fourth Proportional to 1,057,109.61, 1,458,812.25 and 573,674.79

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Solution

The fourth proportional to 1,057,109.61, 1,458,812.25 and 573,674.79 is: 791,671.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,057,109.61 : 1,458,812.25 = 573,674.79 : x
  2. Step 2: Convert to fraction form
    1,057,109.61/1,458,812.25 = 573,674.79/x
  3. Step 3: Cross multiply
    1,057,109.61x = 1,458,812.25 × 573,674.79
  4. Step 4: Simplify right side
    1,057,109.61x = 836,883,811,168.18
  5. Step 5: Solve for x
    x = 836,883,811,168.18/1,057,109.61
  6. Step 6: Final answer
    x = 791,671.75

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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.