Home / 1,362,440.97-1,880,316.32-750,656.48

Finding the Fourth Proportional to 1,362,440.97, 1,880,316.32 and 750,656.48

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Solution

The fourth proportional to 1,362,440.97, 1,880,316.32 and 750,656.48 is: 1,035,987.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,362,440.97 : 1,880,316.32 = 750,656.48 : x
  2. Step 2: Convert to fraction form
    1,362,440.97/1,880,316.32 = 750,656.48/x
  3. Step 3: Cross multiply
    1,362,440.97x = 1,880,316.32 × 750,656.48
  4. Step 4: Simplify right side
    1,362,440.97x = 1,411,471,616,902.89
  5. Step 5: Solve for x
    x = 1,411,471,616,902.89/1,362,440.97
  6. Step 6: Final answer
    x = 1,035,987.36

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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.