Home / 1,371,501.72-2,055,992.58-472,730.04

Finding the Fourth Proportional to 1,371,501.72, 2,055,992.58 and 472,730.04

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Solution

The fourth proportional to 1,371,501.72, 2,055,992.58 and 472,730.04 is: 708,660.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,371,501.72 : 2,055,992.58 = 472,730.04 : x
  2. Step 2: Convert to fraction form
    1,371,501.72/2,055,992.58 = 472,730.04/x
  3. Step 3: Cross multiply
    1,371,501.72x = 2,055,992.58 × 472,730.04
  4. Step 4: Simplify right side
    1,371,501.72x = 971,929,454,583.10
  5. Step 5: Solve for x
    x = 971,929,454,583.10/1,371,501.72
  6. Step 6: Final answer
    x = 708,660.76

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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.