Home / 1,015,539.85-1,402,006.53-907,851.97

Finding the Fourth Proportional to 1,015,539.85, 1,402,006.53 and 907,851.97

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Solution

The fourth proportional to 1,015,539.85, 1,402,006.53 and 907,851.97 is: 1,253,337.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,015,539.85 : 1,402,006.53 = 907,851.97 : x
  2. Step 2: Convert to fraction form
    1,015,539.85/1,402,006.53 = 907,851.97/x
  3. Step 3: Cross multiply
    1,015,539.85x = 1,402,006.53 × 907,851.97
  4. Step 4: Simplify right side
    1,015,539.85x = 1,272,814,390,213.36
  5. Step 5: Solve for x
    x = 1,272,814,390,213.36/1,015,539.85
  6. Step 6: Final answer
    x = 1,253,337.71

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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.