Home / 1,007,530.90-1,511,296.35-876,310.90

Finding the Fourth Proportional to 1,007,530.90, 1,511,296.35 and 876,310.90

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Solution

The fourth proportional to 1,007,530.90, 1,511,296.35 and 876,310.90 is: 1,314,466.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,007,530.90 : 1,511,296.35 = 876,310.90 : x
  2. Step 2: Convert to fraction form
    1,007,530.90/1,511,296.35 = 876,310.90/x
  3. Step 3: Cross multiply
    1,007,530.90x = 1,511,296.35 × 876,310.90
  4. Step 4: Simplify right side
    1,007,530.90x = 1,324,365,464,635.22
  5. Step 5: Solve for x
    x = 1,324,365,464,635.22/1,007,530.90
  6. Step 6: Final answer
    x = 1,314,466.35

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.