Home / 798,656.74-1,102,190.94-436,114.24

Finding the Fourth Proportional to 798,656.74, 1,102,190.94 and 436,114.24

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Solution

The fourth proportional to 798,656.74, 1,102,190.94 and 436,114.24 is: 601,862.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    798,656.74 : 1,102,190.94 = 436,114.24 : x
  2. Step 2: Convert to fraction form
    798,656.74/1,102,190.94 = 436,114.24/x
  3. Step 3: Cross multiply
    798,656.74x = 1,102,190.94 × 436,114.24
  4. Step 4: Simplify right side
    798,656.74x = 480,681,161,377.51
  5. Step 5: Solve for x
    x = 480,681,161,377.51/798,656.74
  6. Step 6: Final answer
    x = 601,862.03

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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.