Home / 952,372.14-1,314,243.95-522,641.22

Finding the Fourth Proportional to 952,372.14, 1,314,243.95 and 522,641.22

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Solution

The fourth proportional to 952,372.14, 1,314,243.95 and 522,641.22 is: 721,228.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    952,372.14 : 1,314,243.95 = 522,641.22 : x
  2. Step 2: Convert to fraction form
    952,372.14/1,314,243.95 = 522,641.22/x
  3. Step 3: Cross multiply
    952,372.14x = 1,314,243.95 × 522,641.22
  4. Step 4: Simplify right side
    952,372.14x = 686,878,056,803.86
  5. Step 5: Solve for x
    x = 686,878,056,803.86/952,372.14
  6. Step 6: Final answer
    x = 721,228.64

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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.