Home / 1,069,830.25-1,476,517.11-662,063.46

Finding the Fourth Proportional to 1,069,830.25, 1,476,517.11 and 662,063.46

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Solution

The fourth proportional to 1,069,830.25, 1,476,517.11 and 662,063.46 is: 913,741.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,069,830.25 : 1,476,517.11 = 662,063.46 : x
  2. Step 2: Convert to fraction form
    1,069,830.25/1,476,517.11 = 662,063.46/x
  3. Step 3: Cross multiply
    1,069,830.25x = 1,476,517.11 × 662,063.46
  4. Step 4: Simplify right side
    1,069,830.25x = 977,548,028,314.99
  5. Step 5: Solve for x
    x = 977,548,028,314.99/1,069,830.25
  6. Step 6: Final answer
    x = 913,741.25

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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.