Home / 1,035,627.96-1,428,999.66-653,860.92

Finding the Fourth Proportional to 1,035,627.96, 1,428,999.66 and 653,860.92

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Solution

The fourth proportional to 1,035,627.96, 1,428,999.66 and 653,860.92 is: 902,222.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,035,627.96 : 1,428,999.66 = 653,860.92 : x
  2. Step 2: Convert to fraction form
    1,035,627.96/1,428,999.66 = 653,860.92/x
  3. Step 3: Cross multiply
    1,035,627.96x = 1,428,999.66 × 653,860.92
  4. Step 4: Simplify right side
    1,035,627.96x = 934,367,032,367.29
  5. Step 5: Solve for x
    x = 934,367,032,367.29/1,035,627.96
  6. Step 6: Final answer
    x = 902,222.68

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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.