Home / 727,880.04-1,091,820.06-284,337

Finding the Fourth Proportional to 727,880.04, 1,091,820.06 and 284,337

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Solution

The fourth proportional to 727,880.04, 1,091,820.06 and 284,337 is: 426,505.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    727,880.04 : 1,091,820.06 = 284,337 : x
  2. Step 2: Convert to fraction form
    727,880.04/1,091,820.06 = 284,337/x
  3. Step 3: Cross multiply
    727,880.04x = 1,091,820.06 × 284,337
  4. Step 4: Simplify right side
    727,880.04x = 310,444,840,400.22
  5. Step 5: Solve for x
    x = 310,444,840,400.22/727,880.04
  6. Step 6: Final answer
    x = 426,505.50

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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.