Home / 1,044,122.80-1,566,184.20-379,188.40

Finding the Fourth Proportional to 1,044,122.80, 1,566,184.20 and 379,188.40

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Solution

The fourth proportional to 1,044,122.80, 1,566,184.20 and 379,188.40 is: 568,782.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,044,122.80 : 1,566,184.20 = 379,188.40 : x
  2. Step 2: Convert to fraction form
    1,044,122.80/1,566,184.20 = 379,188.40/x
  3. Step 3: Cross multiply
    1,044,122.80x = 1,566,184.20 × 379,188.40
  4. Step 4: Simplify right side
    1,044,122.80x = 593,878,880,903.28
  5. Step 5: Solve for x
    x = 593,878,880,903.28/1,044,122.80
  6. Step 6: Final answer
    x = 568,782.60

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Double scale
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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.