Home / 1,513,091.90-2,088,004.00-824,748.62

Finding the Fourth Proportional to 1,513,091.90, 2,088,004.00 and 824,748.62

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Solution

The fourth proportional to 1,513,091.90, 2,088,004.00 and 824,748.62 is: 1,138,118.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,513,091.90 : 2,088,004.00 = 824,748.62 : x
  2. Step 2: Convert to fraction form
    1,513,091.90/2,088,004.00 = 824,748.62/x
  3. Step 3: Cross multiply
    1,513,091.90x = 2,088,004.00 × 824,748.62
  4. Step 4: Simplify right side
    1,513,091.90x = 1,722,078,405,052.59
  5. Step 5: Solve for x
    x = 1,722,078,405,052.59/1,513,091.90
  6. Step 6: Final answer
    x = 1,138,118.84

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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.