Home / 1,132,431.33-1,562,708.07-616,187.25

Finding the Fourth Proportional to 1,132,431.33, 1,562,708.07 and 616,187.25

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Solution

The fourth proportional to 1,132,431.33, 1,562,708.07 and 616,187.25 is: 850,312.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,132,431.33 : 1,562,708.07 = 616,187.25 : x
  2. Step 2: Convert to fraction form
    1,132,431.33/1,562,708.07 = 616,187.25/x
  3. Step 3: Cross multiply
    1,132,431.33x = 1,562,708.07 × 616,187.25
  4. Step 4: Simplify right side
    1,132,431.33x = 962,920,788,206.11
  5. Step 5: Solve for x
    x = 962,920,788,206.11/1,132,431.33
  6. Step 6: Final answer
    x = 850,312.74

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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.