Home / 1,193,602.77-1,790,423.10-664,486.83

Finding the Fourth Proportional to 1,193,602.77, 1,790,423.10 and 664,486.83

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Solution

The fourth proportional to 1,193,602.77, 1,790,423.10 and 664,486.83 is: 996,740.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,193,602.77 : 1,790,423.10 = 664,486.83 : x
  2. Step 2: Convert to fraction form
    1,193,602.77/1,790,423.10 = 664,486.83/x
  3. Step 3: Cross multiply
    1,193,602.77x = 1,790,423.10 × 664,486.83
  4. Step 4: Simplify right side
    1,193,602.77x = 1,189,712,570,077.77
  5. Step 5: Solve for x
    x = 1,189,712,570,077.77/1,193,602.77
  6. Step 6: Final answer
    x = 996,740.79

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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.