Home / 1,083,703.83-1,494,944.28-670,108.38

Finding the Fourth Proportional to 1,083,703.83, 1,494,944.28 and 670,108.38

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Solution

The fourth proportional to 1,083,703.83, 1,494,944.28 and 670,108.38 is: 924,398.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,083,703.83 : 1,494,944.28 = 670,108.38 : x
  2. Step 2: Convert to fraction form
    1,083,703.83/1,494,944.28 = 670,108.38/x
  3. Step 3: Cross multiply
    1,083,703.83x = 1,494,944.28 × 670,108.38
  4. Step 4: Simplify right side
    1,083,703.83x = 1,001,774,689,661.07
  5. Step 5: Solve for x
    x = 1,001,774,689,661.07/1,083,703.83
  6. Step 6: Final answer
    x = 924,398.96

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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.