Home / 1,091,465.80-1,637,444.13-333,243.84

Finding the Fourth Proportional to 1,091,465.80, 1,637,444.13 and 333,243.84

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Solution

The fourth proportional to 1,091,465.80, 1,637,444.13 and 333,243.84 is: 499,940.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,091,465.80 : 1,637,444.13 = 333,243.84 : x
  2. Step 2: Convert to fraction form
    1,091,465.80/1,637,444.13 = 333,243.84/x
  3. Step 3: Cross multiply
    1,091,465.80x = 1,637,444.13 × 333,243.84
  4. Step 4: Simplify right side
    1,091,465.80x = 545,668,169,666.66
  5. Step 5: Solve for x
    x = 545,668,169,666.66/1,091,465.80
  6. Step 6: Final answer
    x = 499,940.69

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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.