Home / 1,218,043.90-1,827,318.04-365,081.10

Finding the Fourth Proportional to 1,218,043.90, 1,827,318.04 and 365,081.10

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Solution

The fourth proportional to 1,218,043.90, 1,827,318.04 and 365,081.10 is: 547,697.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,218,043.90 : 1,827,318.04 = 365,081.10 : x
  2. Step 2: Convert to fraction form
    1,218,043.90/1,827,318.04 = 365,081.10/x
  3. Step 3: Cross multiply
    1,218,043.90x = 1,827,318.04 × 365,081.10
  4. Step 4: Simplify right side
    1,218,043.90x = 667,119,280,093.04
  5. Step 5: Solve for x
    x = 667,119,280,093.04/1,218,043.90
  6. Step 6: Final answer
    x = 547,697.24

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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.