Home / 1,180,532.61-1,761,591.65-1,053,298.22

Finding the Fourth Proportional to 1,180,532.61, 1,761,591.65 and 1,053,298.22

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Solution

The fourth proportional to 1,180,532.61, 1,761,591.65 and 1,053,298.22 is: 1,571,732.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,180,532.61 : 1,761,591.65 = 1,053,298.22 : x
  2. Step 2: Convert to fraction form
    1,180,532.61/1,761,591.65 = 1,053,298.22/x
  3. Step 3: Cross multiply
    1,180,532.61x = 1,761,591.65 × 1,053,298.22
  4. Step 4: Simplify right side
    1,180,532.61x = 1,855,481,335,237.41
  5. Step 5: Solve for x
    x = 1,855,481,335,237.41/1,180,532.61
  6. Step 6: Final answer
    x = 1,571,732.39

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Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.