Home / 1,792,999.94-2,474,267.82-977,186.18

Finding the Fourth Proportional to 1,792,999.94, 2,474,267.82 and 977,186.18

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Solution

The fourth proportional to 1,792,999.94, 2,474,267.82 and 977,186.18 is: 1,348,477.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,792,999.94 : 2,474,267.82 = 977,186.18 : x
  2. Step 2: Convert to fraction form
    1,792,999.94/2,474,267.82 = 977,186.18/x
  3. Step 3: Cross multiply
    1,792,999.94x = 2,474,267.82 × 977,186.18
  4. Step 4: Simplify right side
    1,792,999.94x = 2,417,820,319,322.73
  5. Step 5: Solve for x
    x = 2,417,820,319,322.73/1,792,999.94
  6. Step 6: Final answer
    x = 1,348,477.64

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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.