Home / 1,538,969.94-2,308,702.98-474,011.52

Finding the Fourth Proportional to 1,538,969.94, 2,308,702.98 and 474,011.52

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Solution

The fourth proportional to 1,538,969.94, 2,308,702.98 and 474,011.52 is: 711,093.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,538,969.94 : 2,308,702.98 = 474,011.52 : x
  2. Step 2: Convert to fraction form
    1,538,969.94/2,308,702.98 = 474,011.52/x
  3. Step 3: Cross multiply
    1,538,969.94x = 2,308,702.98 × 474,011.52
  4. Step 4: Simplify right side
    1,538,969.94x = 1,094,351,808,778.33
  5. Step 5: Solve for x
    x = 1,094,351,808,778.33/1,538,969.94
  6. Step 6: Final answer
    x = 711,093.69

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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.