Home / 1,909,649.84-2,635,264.17-1,050,210

Finding the Fourth Proportional to 1,909,649.84, 2,635,264.17 and 1,050,210

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Solution

The fourth proportional to 1,909,649.84, 2,635,264.17 and 1,050,210 is: 1,449,260.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,909,649.84 : 2,635,264.17 = 1,050,210 : x
  2. Step 2: Convert to fraction form
    1,909,649.84/2,635,264.17 = 1,050,210/x
  3. Step 3: Cross multiply
    1,909,649.84x = 2,635,264.17 × 1,050,210
  4. Step 4: Simplify right side
    1,909,649.84x = 2,767,580,783,975.70
  5. Step 5: Solve for x
    x = 2,767,580,783,975.70/1,909,649.84
  6. Step 6: Final answer
    x = 1,449,260.87

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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.