Home / 847,164.96-1,169,097.57-459,984.96

Finding the Fourth Proportional to 847,164.96, 1,169,097.57 and 459,984.96

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Solution

The fourth proportional to 847,164.96, 1,169,097.57 and 459,984.96 is: 634,784.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    847,164.96 : 1,169,097.57 = 459,984.96 : x
  2. Step 2: Convert to fraction form
    847,164.96/1,169,097.57 = 459,984.96/x
  3. Step 3: Cross multiply
    847,164.96x = 1,169,097.57 × 459,984.96
  4. Step 4: Simplify right side
    847,164.96x = 537,767,298,972.55
  5. Step 5: Solve for x
    x = 537,767,298,972.55/847,164.96
  6. Step 6: Final answer
    x = 634,784.63

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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.