Home / 1,802,160.35-2,486,962.33-975,215.80

Finding the Fourth Proportional to 1,802,160.35, 2,486,962.33 and 975,215.80

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Solution

The fourth proportional to 1,802,160.35, 2,486,962.33 and 975,215.80 is: 1,345,787.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,802,160.35 : 2,486,962.33 = 975,215.80 : x
  2. Step 2: Convert to fraction form
    1,802,160.35/2,486,962.33 = 975,215.80/x
  3. Step 3: Cross multiply
    1,802,160.35x = 2,486,962.33 × 975,215.80
  4. Step 4: Simplify right side
    1,802,160.35x = 2,425,324,958,220.81
  5. Step 5: Solve for x
    x = 2,425,324,958,220.81/1,802,160.35
  6. Step 6: Final answer
    x = 1,345,787.55

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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.