Home / 937,972.65-1,294,406.76-508,253.58

Finding the Fourth Proportional to 937,972.65, 1,294,406.76 and 508,253.58

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Solution

The fourth proportional to 937,972.65, 1,294,406.76 and 508,253.58 is: 701,392.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    937,972.65 : 1,294,406.76 = 508,253.58 : x
  2. Step 2: Convert to fraction form
    937,972.65/1,294,406.76 = 508,253.58/x
  3. Step 3: Cross multiply
    937,972.65x = 1,294,406.76 × 508,253.58
  4. Step 4: Simplify right side
    937,972.65x = 657,886,871,652.15
  5. Step 5: Solve for x
    x = 657,886,871,652.15/937,972.65
  6. Step 6: Final answer
    x = 701,392.38

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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.