Home / 794,459.80-1,190,652.90-367,946.20

Finding the Fourth Proportional to 794,459.80, 1,190,652.90 and 367,946.20

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Solution

The fourth proportional to 794,459.80, 1,190,652.90 and 367,946.20 is: 551,439.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    794,459.80 : 1,190,652.90 = 367,946.20 : x
  2. Step 2: Convert to fraction form
    794,459.80/1,190,652.90 = 367,946.20/x
  3. Step 3: Cross multiply
    794,459.80x = 1,190,652.90 × 367,946.20
  4. Step 4: Simplify right side
    794,459.80x = 438,096,210,073.98
  5. Step 5: Solve for x
    x = 438,096,210,073.98/794,459.80
  6. Step 6: Final answer
    x = 551,439.12

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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.