Home / 1,372,567.70-2,059,126.74-474,042.39

Finding the Fourth Proportional to 1,372,567.70, 2,059,126.74 and 474,042.39

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Solution

The fourth proportional to 1,372,567.70, 2,059,126.74 and 474,042.39 is: 711,158.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,372,567.70 : 2,059,126.74 = 474,042.39 : x
  2. Step 2: Convert to fraction form
    1,372,567.70/2,059,126.74 = 474,042.39/x
  3. Step 3: Cross multiply
    1,372,567.70x = 2,059,126.74 × 474,042.39
  4. Step 4: Simplify right side
    1,372,567.70x = 976,113,361,142.51
  5. Step 5: Solve for x
    x = 976,113,361,142.51/1,372,567.70
  6. Step 6: Final answer
    x = 711,158.63

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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.