Home / 1,519,265.30-2,275,836.15-948,895.70

Finding the Fourth Proportional to 1,519,265.30, 2,275,836.15 and 948,895.70

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Solution

The fourth proportional to 1,519,265.30, 2,275,836.15 and 948,895.70 is: 1,421,431.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,519,265.30 : 2,275,836.15 = 948,895.70 : x
  2. Step 2: Convert to fraction form
    1,519,265.30/2,275,836.15 = 948,895.70/x
  3. Step 3: Cross multiply
    1,519,265.30x = 2,275,836.15 × 948,895.70
  4. Step 4: Simplify right side
    1,519,265.30x = 2,159,531,136,639.55
  5. Step 5: Solve for x
    x = 2,159,531,136,639.55/1,519,265.30
  6. Step 6: Final answer
    x = 1,421,431.23

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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.