Home / 1,002,995.55-1,384,133.86-573,284.91

Finding the Fourth Proportional to 1,002,995.55, 1,384,133.86 and 573,284.91

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Solution

The fourth proportional to 1,002,995.55, 1,384,133.86 and 573,284.91 is: 791,133.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,002,995.55 : 1,384,133.86 = 573,284.91 : x
  2. Step 2: Convert to fraction form
    1,002,995.55/1,384,133.86 = 573,284.91/x
  3. Step 3: Cross multiply
    1,002,995.55x = 1,384,133.86 × 573,284.91
  4. Step 4: Simplify right side
    1,002,995.55x = 793,503,055,358.05
  5. Step 5: Solve for x
    x = 793,503,055,358.05/1,002,995.55
  6. Step 6: Final answer
    x = 791,133.18

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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.