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Finding the Fourth Proportional to 950,801.94, 1,311,350.85 and 808,034.58

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Solution

The fourth proportional to 950,801.94, 1,311,350.85 and 808,034.58 is: 1,114,445.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    950,801.94 : 1,311,350.85 = 808,034.58 : x
  2. Step 2: Convert to fraction form
    950,801.94/1,311,350.85 = 808,034.58/x
  3. Step 3: Cross multiply
    950,801.94x = 1,311,350.85 × 808,034.58
  4. Step 4: Simplify right side
    950,801.94x = 1,059,616,833,312.39
  5. Step 5: Solve for x
    x = 1,059,616,833,312.39/950,801.94
  6. Step 6: Final answer
    x = 1,114,445.38

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1.5x scale

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.