Home / 1,836,040-2,533,972.80-1,031,224

Finding the Fourth Proportional to 1,836,040, 2,533,972.80 and 1,031,224

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Solution

The fourth proportional to 1,836,040, 2,533,972.80 and 1,031,224 is: 1,423,222.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,836,040 : 2,533,972.80 = 1,031,224 : x
  2. Step 2: Convert to fraction form
    1,836,040/2,533,972.80 = 1,031,224/x
  3. Step 3: Cross multiply
    1,836,040x = 2,533,972.80 × 1,031,224
  4. Step 4: Simplify right side
    1,836,040x = 2,613,093,566,707.20
  5. Step 5: Solve for x
    x = 2,613,093,566,707.20/1,836,040
  6. Step 6: Final answer
    x = 1,423,222.57

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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.