Home / 1,069,013-1,475,261.70-610,118.39

Finding the Fourth Proportional to 1,069,013, 1,475,261.70 and 610,118.39

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Solution

The fourth proportional to 1,069,013, 1,475,261.70 and 610,118.39 is: 841,976.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,069,013 : 1,475,261.70 = 610,118.39 : x
  2. Step 2: Convert to fraction form
    1,069,013/1,475,261.70 = 610,118.39/x
  3. Step 3: Cross multiply
    1,069,013x = 1,475,261.70 × 610,118.39
  4. Step 4: Simplify right side
    1,069,013x = 900,084,293,232.66
  5. Step 5: Solve for x
    x = 900,084,293,232.66/1,069,013
  6. Step 6: Final answer
    x = 841,976.94

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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.