Home / 1,180,847.70-1,771,271.55-382,187.70

Finding the Fourth Proportional to 1,180,847.70, 1,771,271.55 and 382,187.70

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Solution

The fourth proportional to 1,180,847.70, 1,771,271.55 and 382,187.70 is: 573,281.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,180,847.70 : 1,771,271.55 = 382,187.70 : x
  2. Step 2: Convert to fraction form
    1,180,847.70/1,771,271.55 = 382,187.70/x
  3. Step 3: Cross multiply
    1,180,847.70x = 1,771,271.55 × 382,187.70
  4. Step 4: Simplify right side
    1,180,847.70x = 676,958,199,769.94
  5. Step 5: Solve for x
    x = 676,958,199,769.94/1,180,847.70
  6. Step 6: Final answer
    x = 573,281.55

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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.