Home / 1,180,707.49-1,772,372.36-611,936.29

Finding the Fourth Proportional to 1,180,707.49, 1,772,372.36 and 611,936.29

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Solution

The fourth proportional to 1,180,707.49, 1,772,372.36 and 611,936.29 is: 918,583.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,180,707.49 : 1,772,372.36 = 611,936.29 : x
  2. Step 2: Convert to fraction form
    1,180,707.49/1,772,372.36 = 611,936.29/x
  3. Step 3: Cross multiply
    1,180,707.49x = 1,772,372.36 × 611,936.29
  4. Step 4: Simplify right side
    1,180,707.49x = 1,084,578,966,476.94
  5. Step 5: Solve for x
    x = 1,084,578,966,476.94/1,180,707.49
  6. Step 6: Final answer
    x = 918,583.96

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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.