Home / 732,766.20-1,098,630.90-283,313.40

Finding the Fourth Proportional to 732,766.20, 1,098,630.90 and 283,313.40

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Solution

The fourth proportional to 732,766.20, 1,098,630.90 and 283,313.40 is: 424,769.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    732,766.20 : 1,098,630.90 = 283,313.40 : x
  2. Step 2: Convert to fraction form
    732,766.20/1,098,630.90 = 283,313.40/x
  3. Step 3: Cross multiply
    732,766.20x = 1,098,630.90 × 283,313.40
  4. Step 4: Simplify right side
    732,766.20x = 311,256,855,624.06
  5. Step 5: Solve for x
    x = 311,256,855,624.06/732,766.20
  6. Step 6: Final answer
    x = 424,769.67

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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.