Home / 720,056.07-1,080,080.20-293,590.24

Finding the Fourth Proportional to 720,056.07, 1,080,080.20 and 293,590.24

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Solution

The fourth proportional to 720,056.07, 1,080,080.20 and 293,590.24 is: 440,383.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    720,056.07 : 1,080,080.20 = 293,590.24 : x
  2. Step 2: Convert to fraction form
    720,056.07/1,080,080.20 = 293,590.24/x
  3. Step 3: Cross multiply
    720,056.07x = 1,080,080.20 × 293,590.24
  4. Step 4: Simplify right side
    720,056.07x = 317,101,005,137.25
  5. Step 5: Solve for x
    x = 317,101,005,137.25/720,056.07
  6. Step 6: Final answer
    x = 440,383.77

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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.