Home / 798,666.84-1,102,162.55-436,093.83

Finding the Fourth Proportional to 798,666.84, 1,102,162.55 and 436,093.83

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Solution

The fourth proportional to 798,666.84, 1,102,162.55 and 436,093.83 is: 601,810.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    798,666.84 : 1,102,162.55 = 436,093.83 : x
  2. Step 2: Convert to fraction form
    798,666.84/1,102,162.55 = 436,093.83/x
  3. Step 3: Cross multiply
    798,666.84x = 1,102,162.55 × 436,093.83
  4. Step 4: Simplify right side
    798,666.84x = 480,646,287,712.07
  5. Step 5: Solve for x
    x = 480,646,287,712.07/798,666.84
  6. Step 6: Final answer
    x = 601,810.75

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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.