Home / 1,036,689.82-1,559,778.08-616,280.38

Finding the Fourth Proportional to 1,036,689.82, 1,559,778.08 and 616,280.38

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Solution

The fourth proportional to 1,036,689.82, 1,559,778.08 and 616,280.38 is: 927,240.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,036,689.82 : 1,559,778.08 = 616,280.38 : x
  2. Step 2: Convert to fraction form
    1,036,689.82/1,559,778.08 = 616,280.38/x
  3. Step 3: Cross multiply
    1,036,689.82x = 1,559,778.08 × 616,280.38
  4. Step 4: Simplify right side
    1,036,689.82x = 961,260,627,858.07
  5. Step 5: Solve for x
    x = 961,260,627,858.07/1,036,689.82
  6. Step 6: Final answer
    x = 927,240.35

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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.