Home / 683,287.10-1,024,930.65-652,183.10

Finding the Fourth Proportional to 683,287.10, 1,024,930.65 and 652,183.10

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Solution

The fourth proportional to 683,287.10, 1,024,930.65 and 652,183.10 is: 978,274.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    683,287.10 : 1,024,930.65 = 652,183.10 : x
  2. Step 2: Convert to fraction form
    683,287.10/1,024,930.65 = 652,183.10/x
  3. Step 3: Cross multiply
    683,287.10x = 1,024,930.65 × 652,183.10
  4. Step 4: Simplify right side
    683,287.10x = 668,442,448,602.02
  5. Step 5: Solve for x
    x = 668,442,448,602.02/683,287.10
  6. Step 6: Final answer
    x = 978,274.65

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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.