Home / 1,513,092.86-2,088,005.28-824,749.56

Finding the Fourth Proportional to 1,513,092.86, 2,088,005.28 and 824,749.56

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Solution

The fourth proportional to 1,513,092.86, 2,088,005.28 and 824,749.56 is: 1,138,120.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,513,092.86 : 2,088,005.28 = 824,749.56 : x
  2. Step 2: Convert to fraction form
    1,513,092.86/2,088,005.28 = 824,749.56/x
  3. Step 3: Cross multiply
    1,513,092.86x = 2,088,005.28 × 824,749.56
  4. Step 4: Simplify right side
    1,513,092.86x = 1,722,081,432,864.87
  5. Step 5: Solve for x
    x = 1,722,081,432,864.87/1,513,092.86
  6. Step 6: Final answer
    x = 1,138,120.12

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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.