Home / 896,980.80-1,345,442.04-364,344.24

Finding the Fourth Proportional to 896,980.80, 1,345,442.04 and 364,344.24

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Solution

The fourth proportional to 896,980.80, 1,345,442.04 and 364,344.24 is: 546,504.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    896,980.80 : 1,345,442.04 = 364,344.24 : x
  2. Step 2: Convert to fraction form
    896,980.80/1,345,442.04 = 364,344.24/x
  3. Step 3: Cross multiply
    896,980.80x = 1,345,442.04 × 364,344.24
  4. Step 4: Simplify right side
    896,980.80x = 490,204,057,527.85
  5. Step 5: Solve for x
    x = 490,204,057,527.85/896,980.80
  6. Step 6: Final answer
    x = 546,504.52

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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.