Home / 1,668,732.69-2,502,973.20-531,448.95

Finding the Fourth Proportional to 1,668,732.69, 2,502,973.20 and 531,448.95

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Solution

The fourth proportional to 1,668,732.69, 2,502,973.20 and 531,448.95 is: 797,133.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,668,732.69 : 2,502,973.20 = 531,448.95 : x
  2. Step 2: Convert to fraction form
    1,668,732.69/2,502,973.20 = 531,448.95/x
  3. Step 3: Cross multiply
    1,668,732.69x = 2,502,973.20 × 531,448.95
  4. Step 4: Simplify right side
    1,668,732.69x = 1,330,202,479,018.14
  5. Step 5: Solve for x
    x = 1,330,202,479,018.14/1,668,732.69
  6. Step 6: Final answer
    x = 797,133.35

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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.