Home / 1,054,965.12-1,455,852.48-571,533.64

Finding the Fourth Proportional to 1,054,965.12, 1,455,852.48 and 571,533.64

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Solution

The fourth proportional to 1,054,965.12, 1,455,852.48 and 571,533.64 is: 788,716.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,054,965.12 : 1,455,852.48 = 571,533.64 : x
  2. Step 2: Convert to fraction form
    1,054,965.12/1,455,852.48 = 571,533.64/x
  3. Step 3: Cross multiply
    1,054,965.12x = 1,455,852.48 × 571,533.64
  4. Step 4: Simplify right side
    1,054,965.12x = 832,068,667,197.43
  5. Step 5: Solve for x
    x = 832,068,667,197.43/1,054,965.12
  6. Step 6: Final answer
    x = 788,716.76

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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.