Home / 1,511,225.98-2,085,417.03-832,035.58

Finding the Fourth Proportional to 1,511,225.98, 2,085,417.03 and 832,035.58

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Solution

The fourth proportional to 1,511,225.98, 2,085,417.03 and 832,035.58 is: 1,148,167.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,511,225.98 : 2,085,417.03 = 832,035.58 : x
  2. Step 2: Convert to fraction form
    1,511,225.98/2,085,417.03 = 832,035.58/x
  3. Step 3: Cross multiply
    1,511,225.98x = 2,085,417.03 × 832,035.58
  4. Step 4: Simplify right side
    1,511,225.98x = 1,735,141,168,097.93
  5. Step 5: Solve for x
    x = 1,735,141,168,097.93/1,511,225.98
  6. Step 6: Final answer
    x = 1,148,167.91

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.