Home / 784,514.02-1,176,771.04-548,318.02

Finding the Fourth Proportional to 784,514.02, 1,176,771.04 and 548,318.02

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Solution

The fourth proportional to 784,514.02, 1,176,771.04 and 548,318.02 is: 822,477.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    784,514.02 : 1,176,771.04 = 548,318.02 : x
  2. Step 2: Convert to fraction form
    784,514.02/1,176,771.04 = 548,318.02/x
  3. Step 3: Cross multiply
    784,514.02x = 1,176,771.04 × 548,318.02
  4. Step 4: Simplify right side
    784,514.02x = 645,244,766,646.14
  5. Step 5: Solve for x
    x = 645,244,766,646.14/784,514.02
  6. Step 6: Final answer
    x = 822,477.04

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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.