Home / 1,131,145.92-1,696,665.12-332,395.20

Finding the Fourth Proportional to 1,131,145.92, 1,696,665.12 and 332,395.20

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Solution

The fourth proportional to 1,131,145.92, 1,696,665.12 and 332,395.20 is: 498,577.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,131,145.92 : 1,696,665.12 = 332,395.20 : x
  2. Step 2: Convert to fraction form
    1,131,145.92/1,696,665.12 = 332,395.20/x
  3. Step 3: Cross multiply
    1,131,145.92x = 1,696,665.12 × 332,395.20
  4. Step 4: Simplify right side
    1,131,145.92x = 563,963,341,895.42
  5. Step 5: Solve for x
    x = 563,963,341,895.42/1,131,145.92
  6. Step 6: Final answer
    x = 498,577.00

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1.5x scale

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.