Home / 1,732,638.62-2,390,081.36-1,007,406.17

Finding the Fourth Proportional to 1,732,638.62, 2,390,081.36 and 1,007,406.17

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Solution

The fourth proportional to 1,732,638.62, 2,390,081.36 and 1,007,406.17 is: 1,389,662.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,732,638.62 : 2,390,081.36 = 1,007,406.17 : x
  2. Step 2: Convert to fraction form
    1,732,638.62/2,390,081.36 = 1,007,406.17/x
  3. Step 3: Cross multiply
    1,732,638.62x = 2,390,081.36 × 1,007,406.17
  4. Step 4: Simplify right side
    1,732,638.62x = 2,407,782,709,804.16
  5. Step 5: Solve for x
    x = 2,407,782,709,804.16/1,732,638.62
  6. Step 6: Final answer
    x = 1,389,662.38

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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.