Home / 1,308,326.10-1,962,526-361,696.71

Finding the Fourth Proportional to 1,308,326.10, 1,962,526 and 361,696.71

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Solution

The fourth proportional to 1,308,326.10, 1,962,526 and 361,696.71 is: 542,555.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,308,326.10 : 1,962,526 = 361,696.71 : x
  2. Step 2: Convert to fraction form
    1,308,326.10/1,962,526 = 361,696.71/x
  3. Step 3: Cross multiply
    1,308,326.10x = 1,962,526 × 361,696.71
  4. Step 4: Simplify right side
    1,308,326.10x = 709,839,197,489.46
  5. Step 5: Solve for x
    x = 709,839,197,489.46/1,308,326.10
  6. Step 6: Final answer
    x = 542,555.25

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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.