Home / 1,339,575.60-2,009,363.40-497,953.20

Finding the Fourth Proportional to 1,339,575.60, 2,009,363.40 and 497,953.20

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Solution

The fourth proportional to 1,339,575.60, 2,009,363.40 and 497,953.20 is: 746,929.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,339,575.60 : 2,009,363.40 = 497,953.20 : x
  2. Step 2: Convert to fraction form
    1,339,575.60/2,009,363.40 = 497,953.20/x
  3. Step 3: Cross multiply
    1,339,575.60x = 2,009,363.40 × 497,953.20
  4. Step 4: Simplify right side
    1,339,575.60x = 1,000,568,934,992.88
  5. Step 5: Solve for x
    x = 1,000,568,934,992.88/1,339,575.60
  6. Step 6: Final answer
    x = 746,929.80

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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.