Home / 1,210,447.08-1,816,487.10-500,472.36

Finding the Fourth Proportional to 1,210,447.08, 1,816,487.10 and 500,472.36

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Solution

The fourth proportional to 1,210,447.08, 1,816,487.10 and 500,472.36 is: 751,046.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,210,447.08 : 1,816,487.10 = 500,472.36 : x
  2. Step 2: Convert to fraction form
    1,210,447.08/1,816,487.10 = 500,472.36/x
  3. Step 3: Cross multiply
    1,210,447.08x = 1,816,487.10 × 500,472.36
  4. Step 4: Simplify right side
    1,210,447.08x = 909,101,585,846.56
  5. Step 5: Solve for x
    x = 909,101,585,846.56/1,210,447.08
  6. Step 6: Final answer
    x = 751,046.12

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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.