Home / 1,051,513.74-1,577,122.38-341,550.36

Finding the Fourth Proportional to 1,051,513.74, 1,577,122.38 and 341,550.36

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Solution

The fourth proportional to 1,051,513.74, 1,577,122.38 and 341,550.36 is: 512,277.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,051,513.74 : 1,577,122.38 = 341,550.36 : x
  2. Step 2: Convert to fraction form
    1,051,513.74/1,577,122.38 = 341,550.36/x
  3. Step 3: Cross multiply
    1,051,513.74x = 1,577,122.38 × 341,550.36
  4. Step 4: Simplify right side
    1,051,513.74x = 538,666,716,653.06
  5. Step 5: Solve for x
    x = 538,666,716,653.06/1,051,513.74
  6. Step 6: Final answer
    x = 512,277.39

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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.