Home / 996,636.52-1,374,926.94-609,468.86

Finding the Fourth Proportional to 996,636.52, 1,374,926.94 and 609,468.86

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Solution

The fourth proportional to 996,636.52, 1,374,926.94 and 609,468.86 is: 840,803.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    996,636.52 : 1,374,926.94 = 609,468.86 : x
  2. Step 2: Convert to fraction form
    996,636.52/1,374,926.94 = 609,468.86/x
  3. Step 3: Cross multiply
    996,636.52x = 1,374,926.94 × 609,468.86
  4. Step 4: Simplify right side
    996,636.52x = 837,975,154,705.09
  5. Step 5: Solve for x
    x = 837,975,154,705.09/996,636.52
  6. Step 6: Final answer
    x = 840,803.18

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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.