Home / 1,054,998.12-1,455,895.35-571,575.33

Finding the Fourth Proportional to 1,054,998.12, 1,455,895.35 and 571,575.33

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Solution

The fourth proportional to 1,054,998.12, 1,455,895.35 and 571,575.33 is: 788,772.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,054,998.12 : 1,455,895.35 = 571,575.33 : x
  2. Step 2: Convert to fraction form
    1,054,998.12/1,455,895.35 = 571,575.33/x
  3. Step 3: Cross multiply
    1,054,998.12x = 1,455,895.35 × 571,575.33
  4. Step 4: Simplify right side
    1,054,998.12x = 832,153,865,121.72
  5. Step 5: Solve for x
    x = 832,153,865,121.72/1,054,998.12
  6. Step 6: Final answer
    x = 788,772.84

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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.