Home / 1,920,511.48-2,650,274.76-1,049,327.50

Finding the Fourth Proportional to 1,920,511.48, 2,650,274.76 and 1,049,327.50

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Solution

The fourth proportional to 1,920,511.48, 2,650,274.76 and 1,049,327.50 is: 1,448,054.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,920,511.48 : 2,650,274.76 = 1,049,327.50 : x
  2. Step 2: Convert to fraction form
    1,920,511.48/2,650,274.76 = 1,049,327.50/x
  3. Step 3: Cross multiply
    1,920,511.48x = 2,650,274.76 × 1,049,327.50
  4. Step 4: Simplify right side
    1,920,511.48x = 2,781,006,188,223.90
  5. Step 5: Solve for x
    x = 2,781,006,188,223.90/1,920,511.48
  6. Step 6: Final answer
    x = 1,448,054.97

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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.