Home / 1,036,407.70-1,556,944.35-1,008,414.10

Finding the Fourth Proportional to 1,036,407.70, 1,556,944.35 and 1,008,414.10

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Solution

The fourth proportional to 1,036,407.70, 1,556,944.35 and 1,008,414.10 is: 1,514,890.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,036,407.70 : 1,556,944.35 = 1,008,414.10 : x
  2. Step 2: Convert to fraction form
    1,036,407.70/1,556,944.35 = 1,008,414.10/x
  3. Step 3: Cross multiply
    1,036,407.70x = 1,556,944.35 × 1,008,414.10
  4. Step 4: Simplify right side
    1,036,407.70x = 1,570,044,635,455.34
  5. Step 5: Solve for x
    x = 1,570,044,635,455.34/1,036,407.70
  6. Step 6: Final answer
    x = 1,514,890.94

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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.