Home / 952,314.57-1,314,215.69-522,621.92

Finding the Fourth Proportional to 952,314.57, 1,314,215.69 and 522,621.92

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Solution

The fourth proportional to 952,314.57, 1,314,215.69 and 522,621.92 is: 721,230.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    952,314.57 : 1,314,215.69 = 522,621.92 : x
  2. Step 2: Convert to fraction form
    952,314.57/1,314,215.69 = 522,621.92/x
  3. Step 3: Cross multiply
    952,314.57x = 1,314,215.69 × 522,621.92
  4. Step 4: Simplify right side
    952,314.57x = 686,837,927,874.35
  5. Step 5: Solve for x
    x = 686,837,927,874.35/952,314.57
  6. Step 6: Final answer
    x = 721,230.10

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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.