Home / 1,008,688.83-1,512,306.06-475,684.13

Finding the Fourth Proportional to 1,008,688.83, 1,512,306.06 and 475,684.13

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Solution

The fourth proportional to 1,008,688.83, 1,512,306.06 and 475,684.13 is: 713,183.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,008,688.83 : 1,512,306.06 = 475,684.13 : x
  2. Step 2: Convert to fraction form
    1,008,688.83/1,512,306.06 = 475,684.13/x
  3. Step 3: Cross multiply
    1,008,688.83x = 1,512,306.06 × 475,684.13
  4. Step 4: Simplify right side
    1,008,688.83x = 719,379,984,883.30
  5. Step 5: Solve for x
    x = 719,379,984,883.30/1,008,688.83
  6. Step 6: Final answer
    x = 713,183.26

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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.