Home / 952,303.08-1,314,194.32-522,623.20

Finding the Fourth Proportional to 952,303.08, 1,314,194.32 and 522,623.20

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Solution

The fourth proportional to 952,303.08, 1,314,194.32 and 522,623.20 is: 721,228.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    952,303.08 : 1,314,194.32 = 522,623.20 : x
  2. Step 2: Convert to fraction form
    952,303.08/1,314,194.32 = 522,623.20/x
  3. Step 3: Cross multiply
    952,303.08x = 1,314,194.32 × 522,623.20
  4. Step 4: Simplify right side
    952,303.08x = 686,828,440,940.22
  5. Step 5: Solve for x
    x = 686,828,440,940.22/952,303.08
  6. Step 6: Final answer
    x = 721,228.83

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1.5x scale

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.