Home / 1,009,599.40-1,514,399.10-673,676.20

Finding the Fourth Proportional to 1,009,599.40, 1,514,399.10 and 673,676.20

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Solution

The fourth proportional to 1,009,599.40, 1,514,399.10 and 673,676.20 is: 1,010,514.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,009,599.40 : 1,514,399.10 = 673,676.20 : x
  2. Step 2: Convert to fraction form
    1,009,599.40/1,514,399.10 = 673,676.20/x
  3. Step 3: Cross multiply
    1,009,599.40x = 1,514,399.10 × 673,676.20
  4. Step 4: Simplify right side
    1,009,599.40x = 1,020,214,630,971.42
  5. Step 5: Solve for x
    x = 1,020,214,630,971.42/1,009,599.40
  6. Step 6: Final answer
    x = 1,010,514.30

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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.