Home / 798,663.84-1,102,158.41-436,090.83

Finding the Fourth Proportional to 798,663.84, 1,102,158.41 and 436,090.83

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Solution

The fourth proportional to 798,663.84, 1,102,158.41 and 436,090.83 is: 601,806.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    798,663.84 : 1,102,158.41 = 436,090.83 : x
  2. Step 2: Convert to fraction form
    798,663.84/1,102,158.41 = 436,090.83/x
  3. Step 3: Cross multiply
    798,663.84x = 1,102,158.41 × 436,090.83
  4. Step 4: Simplify right side
    798,663.84x = 480,641,173,627.93
  5. Step 5: Solve for x
    x = 480,641,173,627.93/798,663.84
  6. Step 6: Final answer
    x = 601,806.60

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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.