Home / 1,038,674.81-1,433,610.36-609,093.33

Finding the Fourth Proportional to 1,038,674.81, 1,433,610.36 and 609,093.33

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Solution

The fourth proportional to 1,038,674.81, 1,433,610.36 and 609,093.33 is: 840,689.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,038,674.81 : 1,433,610.36 = 609,093.33 : x
  2. Step 2: Convert to fraction form
    1,038,674.81/1,433,610.36 = 609,093.33/x
  3. Step 3: Cross multiply
    1,038,674.81x = 1,433,610.36 × 609,093.33
  4. Step 4: Simplify right side
    1,038,674.81x = 873,202,508,094.90
  5. Step 5: Solve for x
    x = 873,202,508,094.90/1,038,674.81
  6. Step 6: Final answer
    x = 840,689.02

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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.