Home / 1,809,007.38-2,713,535.70-671,329.98

Finding the Fourth Proportional to 1,809,007.38, 2,713,535.70 and 671,329.98

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Solution

The fourth proportional to 1,809,007.38, 2,713,535.70 and 671,329.98 is: 1,007,004.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,809,007.38 : 2,713,535.70 = 671,329.98 : x
  2. Step 2: Convert to fraction form
    1,809,007.38/2,713,535.70 = 671,329.98/x
  3. Step 3: Cross multiply
    1,809,007.38x = 2,713,535.70 × 671,329.98
  4. Step 4: Simplify right side
    1,809,007.38x = 1,821,677,867,210.29
  5. Step 5: Solve for x
    x = 1,821,677,867,210.29/1,809,007.38
  6. Step 6: Final answer
    x = 1,007,004.11

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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.