Home / 937,991.40-1,294,429.32-508,271.52

Finding the Fourth Proportional to 937,991.40, 1,294,429.32 and 508,271.52

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Solution

The fourth proportional to 937,991.40, 1,294,429.32 and 508,271.52 is: 701,415.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    937,991.40 : 1,294,429.32 = 508,271.52 : x
  2. Step 2: Convert to fraction form
    937,991.40/1,294,429.32 = 508,271.52/x
  3. Step 3: Cross multiply
    937,991.40x = 1,294,429.32 × 508,271.52
  4. Step 4: Simplify right side
    937,991.40x = 657,921,558,008.97
  5. Step 5: Solve for x
    x = 657,921,558,008.97/937,991.40
  6. Step 6: Final answer
    x = 701,415.34

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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.