Home / 1,662,336.61-2,292,960.76-1,152,853.09

Finding the Fourth Proportional to 1,662,336.61, 2,292,960.76 and 1,152,853.09

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Solution

The fourth proportional to 1,662,336.61, 2,292,960.76 and 1,152,853.09 is: 1,590,199.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,662,336.61 : 2,292,960.76 = 1,152,853.09 : x
  2. Step 2: Convert to fraction form
    1,662,336.61/2,292,960.76 = 1,152,853.09/x
  3. Step 3: Cross multiply
    1,662,336.61x = 2,292,960.76 × 1,152,853.09
  4. Step 4: Simplify right side
    1,662,336.61x = 2,643,446,897,414.75
  5. Step 5: Solve for x
    x = 2,643,446,897,414.75/1,662,336.61
  6. Step 6: Final answer
    x = 1,590,199.53

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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.