Home / 1,057,180.79-1,458,920.40-573,750.11

Finding the Fourth Proportional to 1,057,180.79, 1,458,920.40 and 573,750.11

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Solution

The fourth proportional to 1,057,180.79, 1,458,920.40 and 573,750.11 is: 791,781.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,057,180.79 : 1,458,920.40 = 573,750.11 : x
  2. Step 2: Convert to fraction form
    1,057,180.79/1,458,920.40 = 573,750.11/x
  3. Step 3: Cross multiply
    1,057,180.79x = 1,458,920.40 × 573,750.11
  4. Step 4: Simplify right side
    1,057,180.79x = 837,055,741,476.98
  5. Step 5: Solve for x
    x = 837,055,741,476.98/1,057,180.79
  6. Step 6: Final answer
    x = 791,781.07

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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.