Home / 1,423,718.30-1,965,648.23-1,270,493.00

Finding the Fourth Proportional to 1,423,718.30, 1,965,648.23 and 1,270,493.00

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Solution

The fourth proportional to 1,423,718.30, 1,965,648.23 and 1,270,493.00 is: 1,754,098.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,423,718.30 : 1,965,648.23 = 1,270,493.00 : x
  2. Step 2: Convert to fraction form
    1,423,718.30/1,965,648.23 = 1,270,493.00/x
  3. Step 3: Cross multiply
    1,423,718.30x = 1,965,648.23 × 1,270,493.00
  4. Step 4: Simplify right side
    1,423,718.30x = 2,497,342,312,632.21
  5. Step 5: Solve for x
    x = 2,497,342,312,632.21/1,423,718.30
  6. Step 6: Final answer
    x = 1,754,098.62

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.