Home / 1,103,090.08-1,654,226.48-392,929.44

Finding the Fourth Proportional to 1,103,090.08, 1,654,226.48 and 392,929.44

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Solution

The fourth proportional to 1,103,090.08, 1,654,226.48 and 392,929.44 is: 589,248.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,103,090.08 : 1,654,226.48 = 392,929.44 : x
  2. Step 2: Convert to fraction form
    1,103,090.08/1,654,226.48 = 392,929.44/x
  3. Step 3: Cross multiply
    1,103,090.08x = 1,654,226.48 × 392,929.44
  4. Step 4: Simplify right side
    1,103,090.08x = 649,994,284,419.57
  5. Step 5: Solve for x
    x = 649,994,284,419.57/1,103,090.08
  6. Step 6: Final answer
    x = 589,248.60

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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.