Home / 1,654,858.95-2,482,313.40-630,245.95

Finding the Fourth Proportional to 1,654,858.95, 2,482,313.40 and 630,245.95

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Solution

The fourth proportional to 1,654,858.95, 2,482,313.40 and 630,245.95 is: 945,378.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,654,858.95 : 2,482,313.40 = 630,245.95 : x
  2. Step 2: Convert to fraction form
    1,654,858.95/2,482,313.40 = 630,245.95/x
  3. Step 3: Cross multiply
    1,654,858.95x = 2,482,313.40 × 630,245.95
  4. Step 4: Simplify right side
    1,654,858.95x = 1,564,467,966,980.73
  5. Step 5: Solve for x
    x = 1,564,467,966,980.73/1,654,858.95
  6. Step 6: Final answer
    x = 945,378.44

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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.