Home / 1,859,175.50-2,565,662.23-1,054,359.50

Finding the Fourth Proportional to 1,859,175.50, 2,565,662.23 and 1,054,359.50

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Solution

The fourth proportional to 1,859,175.50, 2,565,662.23 and 1,054,359.50 is: 1,455,016.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,859,175.50 : 2,565,662.23 = 1,054,359.50 : x
  2. Step 2: Convert to fraction form
    1,859,175.50/2,565,662.23 = 1,054,359.50/x
  3. Step 3: Cross multiply
    1,859,175.50x = 2,565,662.23 × 1,054,359.50
  4. Step 4: Simplify right side
    1,859,175.50x = 2,705,130,345,991.69
  5. Step 5: Solve for x
    x = 2,705,130,345,991.69/1,859,175.50
  6. Step 6: Final answer
    x = 1,455,016.13

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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.