Home / 1,513,093.61-2,088,006.32-824,750.31

Finding the Fourth Proportional to 1,513,093.61, 2,088,006.32 and 824,750.31

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Solution

The fourth proportional to 1,513,093.61, 2,088,006.32 and 824,750.31 is: 1,138,121.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,513,093.61 : 2,088,006.32 = 824,750.31 : x
  2. Step 2: Convert to fraction form
    1,513,093.61/2,088,006.32 = 824,750.31/x
  3. Step 3: Cross multiply
    1,513,093.61x = 2,088,006.32 × 824,750.31
  4. Step 4: Simplify right side
    1,513,093.61x = 1,722,083,855,578.21
  5. Step 5: Solve for x
    x = 1,722,083,855,578.21/1,513,093.61
  6. Step 6: Final answer
    x = 1,138,121.16

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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.