Home / 1,135,735.65-1,703,234.93-377,373.47

Finding the Fourth Proportional to 1,135,735.65, 1,703,234.93 and 377,373.47

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Solution

The fourth proportional to 1,135,735.65, 1,703,234.93 and 377,373.47 is: 565,937.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,135,735.65 : 1,703,234.93 = 377,373.47 : x
  2. Step 2: Convert to fraction form
    1,135,735.65/1,703,234.93 = 377,373.47/x
  3. Step 3: Cross multiply
    1,135,735.65x = 1,703,234.93 × 377,373.47
  4. Step 4: Simplify right side
    1,135,735.65x = 642,755,665,356.27
  5. Step 5: Solve for x
    x = 642,755,665,356.27/1,135,735.65
  6. Step 6: Final answer
    x = 565,937.74

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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.