Home / 1,085,433.72-1,497,876.22-601,920.84

Finding the Fourth Proportional to 1,085,433.72, 1,497,876.22 and 601,920.84

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Solution

The fourth proportional to 1,085,433.72, 1,497,876.22 and 601,920.84 is: 830,638.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,085,433.72 : 1,497,876.22 = 601,920.84 : x
  2. Step 2: Convert to fraction form
    1,085,433.72/1,497,876.22 = 601,920.84/x
  3. Step 3: Cross multiply
    1,085,433.72x = 1,497,876.22 × 601,920.84
  4. Step 4: Simplify right side
    1,085,433.72x = 901,602,912,558.43
  5. Step 5: Solve for x
    x = 901,602,912,558.43/1,085,433.72
  6. Step 6: Final answer
    x = 830,638.39

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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.