Home / 732,176.92-1,097,844.74-390,199.24

Finding the Fourth Proportional to 732,176.92, 1,097,844.74 and 390,199.24

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Solution

The fourth proportional to 732,176.92, 1,097,844.74 and 390,199.24 is: 585,074.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    732,176.92 : 1,097,844.74 = 390,199.24 : x
  2. Step 2: Convert to fraction form
    732,176.92/1,097,844.74 = 390,199.24/x
  3. Step 3: Cross multiply
    732,176.92x = 1,097,844.74 × 390,199.24
  4. Step 4: Simplify right side
    732,176.92x = 428,378,183,186.00
  5. Step 5: Solve for x
    x = 428,378,183,186.00/732,176.92
  6. Step 6: Final answer
    x = 585,074.69

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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.