Home / 947,803.50-1,422,267.04-349,184.70

Finding the Fourth Proportional to 947,803.50, 1,422,267.04 and 349,184.70

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Solution

The fourth proportional to 947,803.50, 1,422,267.04 and 349,184.70 is: 523,984.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    947,803.50 : 1,422,267.04 = 349,184.70 : x
  2. Step 2: Convert to fraction form
    947,803.50/1,422,267.04 = 349,184.70/x
  3. Step 3: Cross multiply
    947,803.50x = 1,422,267.04 × 349,184.70
  4. Step 4: Simplify right side
    947,803.50x = 496,633,880,825.03
  5. Step 5: Solve for x
    x = 496,633,880,825.03/947,803.50
  6. Step 6: Final answer
    x = 523,984.01

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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.