Home / 1,036,459.70-1,557,022.35-1,008,466.10

Finding the Fourth Proportional to 1,036,459.70, 1,557,022.35 and 1,008,466.10

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Solution

The fourth proportional to 1,036,459.70, 1,557,022.35 and 1,008,466.10 is: 1,514,968.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,036,459.70 : 1,557,022.35 = 1,008,466.10 : x
  2. Step 2: Convert to fraction form
    1,036,459.70/1,557,022.35 = 1,008,466.10/x
  3. Step 3: Cross multiply
    1,036,459.70x = 1,557,022.35 × 1,008,466.10
  4. Step 4: Simplify right side
    1,036,459.70x = 1,570,204,256,917.34
  5. Step 5: Solve for x
    x = 1,570,204,256,917.34/1,036,459.70
  6. Step 6: Final answer
    x = 1,514,968.94

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.