Home / 1,359,458.83-1,876,015.76-747,611.60

Finding the Fourth Proportional to 1,359,458.83, 1,876,015.76 and 747,611.60

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Solution

The fourth proportional to 1,359,458.83, 1,876,015.76 and 747,611.60 is: 1,031,683.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,359,458.83 : 1,876,015.76 = 747,611.60 : x
  2. Step 2: Convert to fraction form
    1,359,458.83/1,876,015.76 = 747,611.60/x
  3. Step 3: Cross multiply
    1,359,458.83x = 1,876,015.76 × 747,611.60
  4. Step 4: Simplify right side
    1,359,458.83x = 1,402,531,136,447.77
  5. Step 5: Solve for x
    x = 1,402,531,136,447.77/1,359,458.83
  6. Step 6: Final answer
    x = 1,031,683.42

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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.