Home / 1,513,190.03-2,088,173.72-824,868.23

Finding the Fourth Proportional to 1,513,190.03, 2,088,173.72 and 824,868.23

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Solution

The fourth proportional to 1,513,190.03, 2,088,173.72 and 824,868.23 is: 1,138,302.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,513,190.03 : 2,088,173.72 = 824,868.23 : x
  2. Step 2: Convert to fraction form
    1,513,190.03/2,088,173.72 = 824,868.23/x
  3. Step 3: Cross multiply
    1,513,190.03x = 2,088,173.72 × 824,868.23
  4. Step 4: Simplify right side
    1,513,190.03x = 1,722,468,151,970.22
  5. Step 5: Solve for x
    x = 1,722,468,151,970.22/1,513,190.03
  6. Step 6: Final answer
    x = 1,138,302.61

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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.