Home / 884,056.80-1,325,885.76-284,903.04

Finding the Fourth Proportional to 884,056.80, 1,325,885.76 and 284,903.04

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Solution

The fourth proportional to 884,056.80, 1,325,885.76 and 284,903.04 is: 427,290.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    884,056.80 : 1,325,885.76 = 284,903.04 : x
  2. Step 2: Convert to fraction form
    884,056.80/1,325,885.76 = 284,903.04/x
  3. Step 3: Cross multiply
    884,056.80x = 1,325,885.76 × 284,903.04
  4. Step 4: Simplify right side
    884,056.80x = 377,748,883,716.71
  5. Step 5: Solve for x
    x = 377,748,883,716.71/884,056.80
  6. Step 6: Final answer
    x = 427,290.29

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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.