Home / 798,630.42-1,102,101.62-436,053.14

Finding the Fourth Proportional to 798,630.42, 1,102,101.62 and 436,053.14

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Solution

The fourth proportional to 798,630.42, 1,102,101.62 and 436,053.14 is: 601,748.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    798,630.42 : 1,102,101.62 = 436,053.14 : x
  2. Step 2: Convert to fraction form
    798,630.42/1,102,101.62 = 436,053.14/x
  3. Step 3: Cross multiply
    798,630.42x = 1,102,101.62 × 436,053.14
  4. Step 4: Simplify right side
    798,630.42x = 480,574,872,000.09
  5. Step 5: Solve for x
    x = 480,574,872,000.09/798,630.42
  6. Step 6: Final answer
    x = 601,748.77

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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.