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Finding the Fourth Proportional to 894,313.80, 1,341,470.70 and 295,367.40

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Solution

The fourth proportional to 894,313.80, 1,341,470.70 and 295,367.40 is: 443,051.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    894,313.80 : 1,341,470.70 = 295,367.40 : x
  2. Step 2: Convert to fraction form
    894,313.80/1,341,470.70 = 295,367.40/x
  3. Step 3: Cross multiply
    894,313.80x = 1,341,470.70 × 295,367.40
  4. Step 4: Simplify right side
    894,313.80x = 396,226,712,835.18
  5. Step 5: Solve for x
    x = 396,226,712,835.18/894,313.80
  6. Step 6: Final answer
    x = 443,051.10

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.