Home / 883,289.84-1,322,165.77-608,130.72

Finding the Fourth Proportional to 883,289.84, 1,322,165.77 and 608,130.72

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Solution

The fourth proportional to 883,289.84, 1,322,165.77 and 608,130.72 is: 910,289.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    883,289.84 : 1,322,165.77 = 608,130.72 : x
  2. Step 2: Convert to fraction form
    883,289.84/1,322,165.77 = 608,130.72/x
  3. Step 3: Cross multiply
    883,289.84x = 1,322,165.77 × 608,130.72
  4. Step 4: Simplify right side
    883,289.84x = 804,049,620,149.13
  5. Step 5: Solve for x
    x = 804,049,620,149.13/883,289.84
  6. Step 6: Final answer
    x = 910,289.68

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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.