Home / 802,541.58-1,107,477.68-435,010.83

Finding the Fourth Proportional to 802,541.58, 1,107,477.68 and 435,010.83

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Solution

The fourth proportional to 802,541.58, 1,107,477.68 and 435,010.83 is: 600,298.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    802,541.58 : 1,107,477.68 = 435,010.83 : x
  2. Step 2: Convert to fraction form
    802,541.58/1,107,477.68 = 435,010.83/x
  3. Step 3: Cross multiply
    802,541.58x = 1,107,477.68 × 435,010.83
  4. Step 4: Simplify right side
    802,541.58x = 481,764,784,783.27
  5. Step 5: Solve for x
    x = 481,764,784,783.27/802,541.58
  6. Step 6: Final answer
    x = 600,298.85

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.