Home / 1,354,872.47-1,869,808.01-751,260.47

Finding the Fourth Proportional to 1,354,872.47, 1,869,808.01 and 751,260.47

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Solution

The fourth proportional to 1,354,872.47, 1,869,808.01 and 751,260.47 is: 1,036,786.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,354,872.47 : 1,869,808.01 = 751,260.47 : x
  2. Step 2: Convert to fraction form
    1,354,872.47/1,869,808.01 = 751,260.47/x
  3. Step 3: Cross multiply
    1,354,872.47x = 1,869,808.01 × 751,260.47
  4. Step 4: Simplify right side
    1,354,872.47x = 1,404,712,831,297.02
  5. Step 5: Solve for x
    x = 1,404,712,831,297.02/1,354,872.47
  6. Step 6: Final answer
    x = 1,036,786.02

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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.