Home / 1,250,294.54-1,877,955.03-745,841.12

Finding the Fourth Proportional to 1,250,294.54, 1,877,955.03 and 745,841.12

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Solution

The fourth proportional to 1,250,294.54, 1,877,955.03 and 745,841.12 is: 1,120,260.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,250,294.54 : 1,877,955.03 = 745,841.12 : x
  2. Step 2: Convert to fraction form
    1,250,294.54/1,877,955.03 = 745,841.12/x
  3. Step 3: Cross multiply
    1,250,294.54x = 1,877,955.03 × 745,841.12
  4. Step 4: Simplify right side
    1,250,294.54x = 1,400,656,073,495.06
  5. Step 5: Solve for x
    x = 1,400,656,073,495.06/1,250,294.54
  6. Step 6: Final answer
    x = 1,120,260.89

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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.