Home / 1,028,207.48-1,418,925.93-575,498.48

Finding the Fourth Proportional to 1,028,207.48, 1,418,925.93 and 575,498.48

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Solution

The fourth proportional to 1,028,207.48, 1,418,925.93 and 575,498.48 is: 794,187.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,028,207.48 : 1,418,925.93 = 575,498.48 : x
  2. Step 2: Convert to fraction form
    1,028,207.48/1,418,925.93 = 575,498.48/x
  3. Step 3: Cross multiply
    1,028,207.48x = 1,418,925.93 × 575,498.48
  4. Step 4: Simplify right side
    1,028,207.48x = 816,589,715,947.59
  5. Step 5: Solve for x
    x = 816,589,715,947.59/1,028,207.48
  6. Step 6: Final answer
    x = 794,187.68

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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.