Home / 1,785,430.82-2,463,295.09-1,010,955.82

Finding the Fourth Proportional to 1,785,430.82, 2,463,295.09 and 1,010,955.82

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Solution

The fourth proportional to 1,785,430.82, 2,463,295.09 and 1,010,955.82 is: 1,394,779.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,785,430.82 : 2,463,295.09 = 1,010,955.82 : x
  2. Step 2: Convert to fraction form
    1,785,430.82/2,463,295.09 = 1,010,955.82/x
  3. Step 3: Cross multiply
    1,785,430.82x = 2,463,295.09 × 1,010,955.82
  4. Step 4: Simplify right side
    1,785,430.82x = 2,490,282,507,612.92
  5. Step 5: Solve for x
    x = 2,490,282,507,612.92/1,785,430.82
  6. Step 6: Final answer
    x = 1,394,779.61

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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.