Home / 755,765.69-1,041,741.07-510,673.93

Finding the Fourth Proportional to 755,765.69, 1,041,741.07 and 510,673.93

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Solution

The fourth proportional to 755,765.69, 1,041,741.07 and 510,673.93 is: 703,908.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    755,765.69 : 1,041,741.07 = 510,673.93 : x
  2. Step 2: Convert to fraction form
    755,765.69/1,041,741.07 = 510,673.93/x
  3. Step 3: Cross multiply
    755,765.69x = 1,041,741.07 × 510,673.93
  4. Step 4: Simplify right side
    755,765.69x = 531,990,002,378.27
  5. Step 5: Solve for x
    x = 531,990,002,378.27/755,765.69
  6. Step 6: Final answer
    x = 703,908.65

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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.