Home / 1,372,530.20-2,059,070.72-474,004.89

Finding the Fourth Proportional to 1,372,530.20, 2,059,070.72 and 474,004.89

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Solution

The fourth proportional to 1,372,530.20, 2,059,070.72 and 474,004.89 is: 711,102.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,372,530.20 : 2,059,070.72 = 474,004.89 : x
  2. Step 2: Convert to fraction form
    1,372,530.20/2,059,070.72 = 474,004.89/x
  3. Step 3: Cross multiply
    1,372,530.20x = 2,059,070.72 × 474,004.89
  4. Step 4: Simplify right side
    1,372,530.20x = 976,009,587,765.80
  5. Step 5: Solve for x
    x = 976,009,587,765.80/1,372,530.20
  6. Step 6: Final answer
    x = 711,102.45

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.