Home / 1,675,538.42-2,513,335.32-810,470.57

Finding the Fourth Proportional to 1,675,538.42, 2,513,335.32 and 810,470.57

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Solution

The fourth proportional to 1,675,538.42, 2,513,335.32 and 810,470.57 is: 1,215,719.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,675,538.42 : 2,513,335.32 = 810,470.57 : x
  2. Step 2: Convert to fraction form
    1,675,538.42/2,513,335.32 = 810,470.57/x
  3. Step 3: Cross multiply
    1,675,538.42x = 2,513,335.32 × 810,470.57
  4. Step 4: Simplify right side
    1,675,538.42x = 2,036,984,296,834.86
  5. Step 5: Solve for x
    x = 2,036,984,296,834.86/1,675,538.42
  6. Step 6: Final answer
    x = 1,215,719.24

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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.