Home / 1,310,200.04-1,965,301.06-363,571.68

Finding the Fourth Proportional to 1,310,200.04, 1,965,301.06 and 363,571.68

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Solution

The fourth proportional to 1,310,200.04, 1,965,301.06 and 363,571.68 is: 545,357.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,310,200.04 : 1,965,301.06 = 363,571.68 : x
  2. Step 2: Convert to fraction form
    1,310,200.04/1,965,301.06 = 363,571.68/x
  3. Step 3: Cross multiply
    1,310,200.04x = 1,965,301.06 × 363,571.68
  4. Step 4: Simplify right side
    1,310,200.04x = 714,527,808,089.98
  5. Step 5: Solve for x
    x = 714,527,808,089.98/1,310,200.04
  6. Step 6: Final answer
    x = 545,357.80

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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.