Home / 1,372,601.34-2,059,176.87-474,075.90

Finding the Fourth Proportional to 1,372,601.34, 2,059,176.87 and 474,075.90

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Solution

The fourth proportional to 1,372,601.34, 2,059,176.87 and 474,075.90 is: 711,208.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,372,601.34 : 2,059,176.87 = 474,075.90 : x
  2. Step 2: Convert to fraction form
    1,372,601.34/2,059,176.87 = 474,075.90/x
  3. Step 3: Cross multiply
    1,372,601.34x = 2,059,176.87 × 474,075.90
  4. Step 4: Simplify right side
    1,372,601.34x = 976,206,127,904.43
  5. Step 5: Solve for x
    x = 976,206,127,904.43/1,372,601.34
  6. Step 6: Final answer
    x = 711,208.78

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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.