Home / 1,204,998.12-1,807,453.44-363,528

Finding the Fourth Proportional to 1,204,998.12, 1,807,453.44 and 363,528

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Solution

The fourth proportional to 1,204,998.12, 1,807,453.44 and 363,528 is: 545,278.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,204,998.12 : 1,807,453.44 = 363,528 : x
  2. Step 2: Convert to fraction form
    1,204,998.12/1,807,453.44 = 363,528/x
  3. Step 3: Cross multiply
    1,204,998.12x = 1,807,453.44 × 363,528
  4. Step 4: Simplify right side
    1,204,998.12x = 657,059,934,136.32
  5. Step 5: Solve for x
    x = 657,059,934,136.32/1,204,998.12
  6. Step 6: Final answer
    x = 545,278.80

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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.