Home / 763,951.98-1,054,192.02-441,682.84

Finding the Fourth Proportional to 763,951.98, 1,054,192.02 and 441,682.84

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Solution

The fourth proportional to 763,951.98, 1,054,192.02 and 441,682.84 is: 609,486.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    763,951.98 : 1,054,192.02 = 441,682.84 : x
  2. Step 2: Convert to fraction form
    763,951.98/1,054,192.02 = 441,682.84/x
  3. Step 3: Cross multiply
    763,951.98x = 1,054,192.02 × 441,682.84
  4. Step 4: Simplify right side
    763,951.98x = 465,618,522,663.46
  5. Step 5: Solve for x
    x = 465,618,522,663.46/763,951.98
  6. Step 6: Final answer
    x = 609,486.64

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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.