Home / 977,847.39-1,467,192.45-528,884.37

Finding the Fourth Proportional to 977,847.39, 1,467,192.45 and 528,884.37

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Solution

The fourth proportional to 977,847.39, 1,467,192.45 and 528,884.37 is: 793,554.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    977,847.39 : 1,467,192.45 = 528,884.37 : x
  2. Step 2: Convert to fraction form
    977,847.39/1,467,192.45 = 528,884.37/x
  3. Step 3: Cross multiply
    977,847.39x = 1,467,192.45 × 528,884.37
  4. Step 4: Simplify right side
    977,847.39x = 775,975,156,570.32
  5. Step 5: Solve for x
    x = 775,975,156,570.32/977,847.39
  6. Step 6: Final answer
    x = 793,554.46

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.