Home / 1,513,092.53-2,088,004.86-824,749.24

Finding the Fourth Proportional to 1,513,092.53, 2,088,004.86 and 824,749.24

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Solution

The fourth proportional to 1,513,092.53, 2,088,004.86 and 824,749.24 is: 1,138,119.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,513,092.53 : 2,088,004.86 = 824,749.24 : x
  2. Step 2: Convert to fraction form
    1,513,092.53/2,088,004.86 = 824,749.24/x
  3. Step 3: Cross multiply
    1,513,092.53x = 2,088,004.86 × 824,749.24
  4. Step 4: Simplify right side
    1,513,092.53x = 1,722,080,421,401.31
  5. Step 5: Solve for x
    x = 1,722,080,421,401.31/1,513,092.53
  6. Step 6: Final answer
    x = 1,138,119.70

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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.