Home / 1,513,538.88-2,270,913.18-615,050.94

Finding the Fourth Proportional to 1,513,538.88, 2,270,913.18 and 615,050.94

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Solution

The fourth proportional to 1,513,538.88, 2,270,913.18 and 615,050.94 is: 922,822.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,513,538.88 : 2,270,913.18 = 615,050.94 : x
  2. Step 2: Convert to fraction form
    1,513,538.88/2,270,913.18 = 615,050.94/x
  3. Step 3: Cross multiply
    1,513,538.88x = 2,270,913.18 × 615,050.94
  4. Step 4: Simplify right side
    1,513,538.88x = 1,396,727,286,017.39
  5. Step 5: Solve for x
    x = 1,396,727,286,017.39/1,513,538.88
  6. Step 6: Final answer
    x = 922,822.20

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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.