Home / 1,054,469.24-1,455,160.32-571,023.32

Finding the Fourth Proportional to 1,054,469.24, 1,455,160.32 and 571,023.32

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Solution

The fourth proportional to 1,054,469.24, 1,455,160.32 and 571,023.32 is: 788,008.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,054,469.24 : 1,455,160.32 = 571,023.32 : x
  2. Step 2: Convert to fraction form
    1,054,469.24/1,455,160.32 = 571,023.32/x
  3. Step 3: Cross multiply
    1,054,469.24x = 1,455,160.32 × 571,023.32
  4. Step 4: Simplify right side
    1,054,469.24x = 830,930,477,058.66
  5. Step 5: Solve for x
    x = 830,930,477,058.66/1,054,469.24
  6. Step 6: Final answer
    x = 788,008.27

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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.