Home / 885,358.80-1,325,289.06-479,543.04

Finding the Fourth Proportional to 885,358.80, 1,325,289.06 and 479,543.04

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Solution

The fourth proportional to 885,358.80, 1,325,289.06 and 479,543.04 is: 717,825.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    885,358.80 : 1,325,289.06 = 479,543.04 : x
  2. Step 2: Convert to fraction form
    885,358.80/1,325,289.06 = 479,543.04/x
  3. Step 3: Cross multiply
    885,358.80x = 1,325,289.06 × 479,543.04
  4. Step 4: Simplify right side
    885,358.80x = 635,533,144,711.14
  5. Step 5: Solve for x
    x = 635,533,144,711.14/885,358.80
  6. Step 6: Final answer
    x = 717,825.52

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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.