Home / 1,544,878.82-2,132,484.50-1,054,497.33

Finding the Fourth Proportional to 1,544,878.82, 2,132,484.50 and 1,054,497.33

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Solution

The fourth proportional to 1,544,878.82, 2,132,484.50 and 1,054,497.33 is: 1,455,582.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,544,878.82 : 2,132,484.50 = 1,054,497.33 : x
  2. Step 2: Convert to fraction form
    1,544,878.82/2,132,484.50 = 1,054,497.33/x
  3. Step 3: Cross multiply
    1,544,878.82x = 2,132,484.50 × 1,054,497.33
  4. Step 4: Simplify right side
    1,544,878.82x = 2,248,699,211,516.39
  5. Step 5: Solve for x
    x = 2,248,699,211,516.39/1,544,878.82
  6. Step 6: Final answer
    x = 1,455,582.91

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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.