Home / 944,847.38-1,303,897.03-515,130.64

Finding the Fourth Proportional to 944,847.38, 1,303,897.03 and 515,130.64

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Solution

The fourth proportional to 944,847.38, 1,303,897.03 and 515,130.64 is: 710,884.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    944,847.38 : 1,303,897.03 = 515,130.64 : x
  2. Step 2: Convert to fraction form
    944,847.38/1,303,897.03 = 515,130.64/x
  3. Step 3: Cross multiply
    944,847.38x = 1,303,897.03 × 515,130.64
  4. Step 4: Simplify right side
    944,847.38x = 671,677,307,010.43
  5. Step 5: Solve for x
    x = 671,677,307,010.43/944,847.38
  6. Step 6: Final answer
    x = 710,884.44

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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.