Home / 1,662,895.40-2,294,739.78-1,051,377.32

Finding the Fourth Proportional to 1,662,895.40, 2,294,739.78 and 1,051,377.32

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Solution

The fourth proportional to 1,662,895.40, 2,294,739.78 and 1,051,377.32 is: 1,450,865.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,662,895.40 : 2,294,739.78 = 1,051,377.32 : x
  2. Step 2: Convert to fraction form
    1,662,895.40/2,294,739.78 = 1,051,377.32/x
  3. Step 3: Cross multiply
    1,662,895.40x = 2,294,739.78 × 1,051,377.32
  4. Step 4: Simplify right side
    1,662,895.40x = 2,412,637,359,993.79
  5. Step 5: Solve for x
    x = 2,412,637,359,993.79/1,662,895.40
  6. Step 6: Final answer
    x = 1,450,865.38

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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.