Home / 723,987.54-1,084,208.97-510,230.10

Finding the Fourth Proportional to 723,987.54, 1,084,208.97 and 510,230.10

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Solution

The fourth proportional to 723,987.54, 1,084,208.97 and 510,230.10 is: 764,096.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    723,987.54 : 1,084,208.97 = 510,230.10 : x
  2. Step 2: Convert to fraction form
    723,987.54/1,084,208.97 = 510,230.10/x
  3. Step 3: Cross multiply
    723,987.54x = 1,084,208.97 × 510,230.10
  4. Step 4: Simplify right side
    723,987.54x = 553,196,051,184.00
  5. Step 5: Solve for x
    x = 553,196,051,184.00/723,987.54
  6. Step 6: Final answer
    x = 764,096.09

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Double scale
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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.