Home / 1,038,499.98-1,433,889.45-671,194.57

Finding the Fourth Proportional to 1,038,499.98, 1,433,889.45 and 671,194.57

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Solution

The fourth proportional to 1,038,499.98, 1,433,889.45 and 671,194.57 is: 926,739.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,038,499.98 : 1,433,889.45 = 671,194.57 : x
  2. Step 2: Convert to fraction form
    1,038,499.98/1,433,889.45 = 671,194.57/x
  3. Step 3: Cross multiply
    1,038,499.98x = 1,433,889.45 × 671,194.57
  4. Step 4: Simplify right side
    1,038,499.98x = 962,418,805,650.84
  5. Step 5: Solve for x
    x = 962,418,805,650.84/1,038,499.98
  6. Step 6: Final answer
    x = 926,739.36

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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.