Home / 1,653,270.30-2,479,905.45-708,486.30

Finding the Fourth Proportional to 1,653,270.30, 2,479,905.45 and 708,486.30

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Solution

The fourth proportional to 1,653,270.30, 2,479,905.45 and 708,486.30 is: 1,062,729.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,653,270.30 : 2,479,905.45 = 708,486.30 : x
  2. Step 2: Convert to fraction form
    1,653,270.30/2,479,905.45 = 708,486.30/x
  3. Step 3: Cross multiply
    1,653,270.30x = 2,479,905.45 × 708,486.30
  4. Step 4: Simplify right side
    1,653,270.30x = 1,756,979,036,620.34
  5. Step 5: Solve for x
    x = 1,756,979,036,620.34/1,653,270.30
  6. Step 6: Final answer
    x = 1,062,729.45

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