Home / 1,069,012-1,475,260.32-610,117.39

Finding the Fourth Proportional to 1,069,012, 1,475,260.32 and 610,117.39

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Solution

The fourth proportional to 1,069,012, 1,475,260.32 and 610,117.39 is: 841,975.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,069,012 : 1,475,260.32 = 610,117.39 : x
  2. Step 2: Convert to fraction form
    1,069,012/1,475,260.32 = 610,117.39/x
  3. Step 3: Cross multiply
    1,069,012x = 1,475,260.32 × 610,117.39
  4. Step 4: Simplify right side
    1,069,012x = 900,081,976,008.97
  5. Step 5: Solve for x
    x = 900,081,976,008.97/1,069,012
  6. Step 6: Final answer
    x = 841,975.56

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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.