Home / 937,948.05-1,294,369.47-508,228.11

Finding the Fourth Proportional to 937,948.05, 1,294,369.47 and 508,228.11

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Solution

The fourth proportional to 937,948.05, 1,294,369.47 and 508,228.11 is: 701,355.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    937,948.05 : 1,294,369.47 = 508,228.11 : x
  2. Step 2: Convert to fraction form
    937,948.05/1,294,369.47 = 508,228.11/x
  3. Step 3: Cross multiply
    937,948.05x = 1,294,369.47 × 508,228.11
  4. Step 4: Simplify right side
    937,948.05x = 657,834,949,379.80
  5. Step 5: Solve for x
    x = 657,834,949,379.80/937,948.05
  6. Step 6: Final answer
    x = 701,355.42

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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.