Home / 898,098.04-1,345,980.62-364,998.68

Finding the Fourth Proportional to 898,098.04, 1,345,980.62 and 364,998.68

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Solution

The fourth proportional to 898,098.04, 1,345,980.62 and 364,998.68 is: 547,023.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    898,098.04 : 1,345,980.62 = 364,998.68 : x
  2. Step 2: Convert to fraction form
    898,098.04/1,345,980.62 = 364,998.68/x
  3. Step 3: Cross multiply
    898,098.04x = 1,345,980.62 × 364,998.68
  4. Step 4: Simplify right side
    898,098.04x = 491,281,149,605.58
  5. Step 5: Solve for x
    x = 491,281,149,605.58/898,098.04
  6. Step 6: Final answer
    x = 547,023.96

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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.