Home / 1,218,041.90-1,827,315.05-365,079.10

Finding the Fourth Proportional to 1,218,041.90, 1,827,315.05 and 365,079.10

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Solution

The fourth proportional to 1,218,041.90, 1,827,315.05 and 365,079.10 is: 547,694.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,218,041.90 : 1,827,315.05 = 365,079.10 : x
  2. Step 2: Convert to fraction form
    1,218,041.90/1,827,315.05 = 365,079.10/x
  3. Step 3: Cross multiply
    1,218,041.90x = 1,827,315.05 × 365,079.10
  4. Step 4: Simplify right side
    1,218,041.90x = 667,114,530,902.99
  5. Step 5: Solve for x
    x = 667,114,530,902.99/1,218,041.90
  6. Step 6: Final answer
    x = 547,694.24

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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.