Home / 720,056.29-1,080,080.53-293,590.46

Finding the Fourth Proportional to 720,056.29, 1,080,080.53 and 293,590.46

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Solution

The fourth proportional to 720,056.29, 1,080,080.53 and 293,590.46 is: 440,384.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    720,056.29 : 1,080,080.53 = 293,590.46 : x
  2. Step 2: Convert to fraction form
    720,056.29/1,080,080.53 = 293,590.46/x
  3. Step 3: Cross multiply
    720,056.29x = 1,080,080.53 × 293,590.46
  4. Step 4: Simplify right side
    720,056.29x = 317,101,341,232.26
  5. Step 5: Solve for x
    x = 317,101,341,232.26/720,056.29
  6. Step 6: Final answer
    x = 440,384.10

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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.