Home / 1,125,141.42-1,552,916.48-852,734.16

Finding the Fourth Proportional to 1,125,141.42, 1,552,916.48 and 852,734.16

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Solution

The fourth proportional to 1,125,141.42, 1,552,916.48 and 852,734.16 is: 1,176,940.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,125,141.42 : 1,552,916.48 = 852,734.16 : x
  2. Step 2: Convert to fraction form
    1,125,141.42/1,552,916.48 = 852,734.16/x
  3. Step 3: Cross multiply
    1,125,141.42x = 1,552,916.48 × 852,734.16
  4. Step 4: Simplify right side
    1,125,141.42x = 1,324,224,925,859.29
  5. Step 5: Solve for x
    x = 1,324,224,925,859.29/1,125,141.42
  6. Step 6: Final answer
    x = 1,176,940.87

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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.