Home / 727,920.02-1,091,880.03-222,482.45

Finding the Fourth Proportional to 727,920.02, 1,091,880.03 and 222,482.45

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Solution

The fourth proportional to 727,920.02, 1,091,880.03 and 222,482.45 is: 333,723.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    727,920.02 : 1,091,880.03 = 222,482.45 : x
  2. Step 2: Convert to fraction form
    727,920.02/1,091,880.03 = 222,482.45/x
  3. Step 3: Cross multiply
    727,920.02x = 1,091,880.03 × 222,482.45
  4. Step 4: Simplify right side
    727,920.02x = 242,924,147,744.48
  5. Step 5: Solve for x
    x = 242,924,147,744.48/727,920.02
  6. Step 6: Final answer
    x = 333,723.68

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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.