Home / 798,697.60-1,196,491.20-443,075.20

Finding the Fourth Proportional to 798,697.60, 1,196,491.20 and 443,075.20

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Solution

The fourth proportional to 798,697.60, 1,196,491.20 and 443,075.20 is: 663,750.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    798,697.60 : 1,196,491.20 = 443,075.20 : x
  2. Step 2: Convert to fraction form
    798,697.60/1,196,491.20 = 443,075.20/x
  3. Step 3: Cross multiply
    798,697.60x = 1,196,491.20 × 443,075.20
  4. Step 4: Simplify right side
    798,697.60x = 530,135,577,738.24
  5. Step 5: Solve for x
    x = 530,135,577,738.24/798,697.60
  6. Step 6: Final answer
    x = 663,750.06

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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.