Home / 883,480.55-1,325,053.04-243,626.11

Finding the Fourth Proportional to 883,480.55, 1,325,053.04 and 243,626.11

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Solution

The fourth proportional to 883,480.55, 1,325,053.04 and 243,626.11 is: 365,392.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    883,480.55 : 1,325,053.04 = 243,626.11 : x
  2. Step 2: Convert to fraction form
    883,480.55/1,325,053.04 = 243,626.11/x
  3. Step 3: Cross multiply
    883,480.55x = 1,325,053.04 × 243,626.11
  4. Step 4: Simplify right side
    883,480.55x = 322,817,511,053.61
  5. Step 5: Solve for x
    x = 322,817,511,053.61/883,480.55
  6. Step 6: Final answer
    x = 365,392.89

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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.