Home / 749,089.44-1,033,842.96-481,595.04

Finding the Fourth Proportional to 749,089.44, 1,033,842.96 and 481,595.04

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Solution

The fourth proportional to 749,089.44, 1,033,842.96 and 481,595.04 is: 664,665.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    749,089.44 : 1,033,842.96 = 481,595.04 : x
  2. Step 2: Convert to fraction form
    749,089.44/1,033,842.96 = 481,595.04/x
  3. Step 3: Cross multiply
    749,089.44x = 1,033,842.96 × 481,595.04
  4. Step 4: Simplify right side
    749,089.44x = 497,893,641,674.92
  5. Step 5: Solve for x
    x = 497,893,641,674.92/749,089.44
  6. Step 6: Final answer
    x = 664,665.15

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.