Home / 720,059.02-1,080,084.60-293,593.19

Finding the Fourth Proportional to 720,059.02, 1,080,084.60 and 293,593.19

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Solution

The fourth proportional to 720,059.02, 1,080,084.60 and 293,593.19 is: 440,388.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    720,059.02 : 1,080,084.60 = 293,593.19 : x
  2. Step 2: Convert to fraction form
    720,059.02/1,080,084.60 = 293,593.19/x
  3. Step 3: Cross multiply
    720,059.02x = 1,080,084.60 × 293,593.19
  4. Step 4: Simplify right side
    720,059.02x = 317,105,477,783.45
  5. Step 5: Solve for x
    x = 317,105,477,783.45/720,059.02
  6. Step 6: Final answer
    x = 440,388.18

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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.