Home / 952,322.61-1,314,140.49-522,630.42

Finding the Fourth Proportional to 952,322.61, 1,314,140.49 and 522,630.42

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Solution

The fourth proportional to 952,322.61, 1,314,140.49 and 522,630.42 is: 721,194.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    952,322.61 : 1,314,140.49 = 522,630.42 : x
  2. Step 2: Convert to fraction form
    952,322.61/1,314,140.49 = 522,630.42/x
  3. Step 3: Cross multiply
    952,322.61x = 1,314,140.49 × 522,630.42
  4. Step 4: Simplify right side
    952,322.61x = 686,809,796,227.71
  5. Step 5: Solve for x
    x = 686,809,796,227.71/952,322.61
  6. Step 6: Final answer
    x = 721,194.47

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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.