Home / 1,348,491.84-2,022,723.88-779,510.88

Finding the Fourth Proportional to 1,348,491.84, 2,022,723.88 and 779,510.88

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Solution

The fourth proportional to 1,348,491.84, 2,022,723.88 and 779,510.88 is: 1,169,258.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,348,491.84 : 2,022,723.88 = 779,510.88 : x
  2. Step 2: Convert to fraction form
    1,348,491.84/2,022,723.88 = 779,510.88/x
  3. Step 3: Cross multiply
    1,348,491.84x = 2,022,723.88 × 779,510.88
  4. Step 4: Simplify right side
    1,348,491.84x = 1,576,735,271,695.81
  5. Step 5: Solve for x
    x = 1,576,735,271,695.81/1,348,491.84
  6. Step 6: Final answer
    x = 1,169,258.30

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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.