Home / 1,555,348.80-2,332,945.20-608,892.96

Finding the Fourth Proportional to 1,555,348.80, 2,332,945.20 and 608,892.96

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Solution

The fourth proportional to 1,555,348.80, 2,332,945.20 and 608,892.96 is: 913,308.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,555,348.80 : 2,332,945.20 = 608,892.96 : x
  2. Step 2: Convert to fraction form
    1,555,348.80/2,332,945.20 = 608,892.96/x
  3. Step 3: Cross multiply
    1,555,348.80x = 2,332,945.20 × 608,892.96
  4. Step 4: Simplify right side
    1,555,348.80x = 1,420,513,908,345.79
  5. Step 5: Solve for x
    x = 1,420,513,908,345.79/1,555,348.80
  6. Step 6: Final answer
    x = 913,308.90

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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.