Home / 607,022.20-908,459.70-532,372.60

Finding the Fourth Proportional to 607,022.20, 908,459.70 and 532,372.60

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Solution

The fourth proportional to 607,022.20, 908,459.70 and 532,372.60 is: 796,740.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    607,022.20 : 908,459.70 = 532,372.60 : x
  2. Step 2: Convert to fraction form
    607,022.20/908,459.70 = 532,372.60/x
  3. Step 3: Cross multiply
    607,022.20x = 908,459.70 × 532,372.60
  4. Step 4: Simplify right side
    607,022.20x = 483,639,052,484.22
  5. Step 5: Solve for x
    x = 483,639,052,484.22/607,022.20
  6. Step 6: Final answer
    x = 796,740.30

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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.