Home / 1,963,981.89-2,710,268.91-1,104,542.12

Finding the Fourth Proportional to 1,963,981.89, 2,710,268.91 and 1,104,542.12

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Solution

The fourth proportional to 1,963,981.89, 2,710,268.91 and 1,104,542.12 is: 1,524,253.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,963,981.89 : 2,710,268.91 = 1,104,542.12 : x
  2. Step 2: Convert to fraction form
    1,963,981.89/2,710,268.91 = 1,104,542.12/x
  3. Step 3: Cross multiply
    1,963,981.89x = 2,710,268.91 × 1,104,542.12
  4. Step 4: Simplify right side
    1,963,981.89x = 2,993,606,174,397.16
  5. Step 5: Solve for x
    x = 2,993,606,174,397.16/1,963,981.89
  6. Step 6: Final answer
    x = 1,524,253.45

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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.