Home / 952,205.76-1,428,548.88-439,624.08

Finding the Fourth Proportional to 952,205.76, 1,428,548.88 and 439,624.08

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Solution

The fourth proportional to 952,205.76, 1,428,548.88 and 439,624.08 is: 659,547.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    952,205.76 : 1,428,548.88 = 439,624.08 : x
  2. Step 2: Convert to fraction form
    952,205.76/1,428,548.88 = 439,624.08/x
  3. Step 3: Cross multiply
    952,205.76x = 1,428,548.88 × 439,624.08
  4. Step 4: Simplify right side
    952,205.76x = 628,024,487,105.03
  5. Step 5: Solve for x
    x = 628,024,487,105.03/952,205.76
  6. Step 6: Final answer
    x = 659,547.04

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.