Home / 1,022,756.63-1,534,142.63-453,984.83

Finding the Fourth Proportional to 1,022,756.63, 1,534,142.63 and 453,984.83

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Solution

The fourth proportional to 1,022,756.63, 1,534,142.63 and 453,984.83 is: 680,980.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,022,756.63 : 1,534,142.63 = 453,984.83 : x
  2. Step 2: Convert to fraction form
    1,022,756.63/1,534,142.63 = 453,984.83/x
  3. Step 3: Cross multiply
    1,022,756.63x = 1,534,142.63 × 453,984.83
  4. Step 4: Simplify right side
    1,022,756.63x = 696,477,473,105.90
  5. Step 5: Solve for x
    x = 696,477,473,105.90/1,022,756.63
  6. Step 6: Final answer
    x = 680,980.65

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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.