Home / 1,854,255.54-2,781,275.58-557,379.92

Finding the Fourth Proportional to 1,854,255.54, 2,781,275.58 and 557,379.92

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Solution

The fourth proportional to 1,854,255.54, 2,781,275.58 and 557,379.92 is: 836,037.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,854,255.54 : 2,781,275.58 = 557,379.92 : x
  2. Step 2: Convert to fraction form
    1,854,255.54/2,781,275.58 = 557,379.92/x
  3. Step 3: Cross multiply
    1,854,255.54x = 2,781,275.58 × 557,379.92
  4. Step 4: Simplify right side
    1,854,255.54x = 1,550,227,152,958.58
  5. Step 5: Solve for x
    x = 1,550,227,152,958.58/1,854,255.54
  6. Step 6: Final answer
    x = 836,037.49

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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.