Home / 1,513,668.42-2,270,502.69-615,180.29

Finding the Fourth Proportional to 1,513,668.42, 2,270,502.69 and 615,180.29

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Solution

The fourth proportional to 1,513,668.42, 2,270,502.69 and 615,180.29 is: 922,770.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,513,668.42 : 2,270,502.69 = 615,180.29 : x
  2. Step 2: Convert to fraction form
    1,513,668.42/2,270,502.69 = 615,180.29/x
  3. Step 3: Cross multiply
    1,513,668.42x = 2,270,502.69 × 615,180.29
  4. Step 4: Simplify right side
    1,513,668.42x = 1,396,768,496,065.77
  5. Step 5: Solve for x
    x = 1,396,768,496,065.77/1,513,668.42
  6. Step 6: Final answer
    x = 922,770.45

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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.