Home / 1,554,919.74-2,145,741.03-875,841.66

Finding the Fourth Proportional to 1,554,919.74, 2,145,741.03 and 875,841.66

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Solution

The fourth proportional to 1,554,919.74, 2,145,741.03 and 875,841.66 is: 1,208,634.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,554,919.74 : 2,145,741.03 = 875,841.66 : x
  2. Step 2: Convert to fraction form
    1,554,919.74/2,145,741.03 = 875,841.66/x
  3. Step 3: Cross multiply
    1,554,919.74x = 2,145,741.03 × 875,841.66
  4. Step 4: Simplify right side
    1,554,919.74x = 1,879,329,385,645.31
  5. Step 5: Solve for x
    x = 1,879,329,385,645.31/1,554,919.74
  6. Step 6: Final answer
    x = 1,208,634.33

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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.