Home / 1,760,209.48-2,429,468.07-1,072,108.21

Finding the Fourth Proportional to 1,760,209.48, 2,429,468.07 and 1,072,108.21

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Solution

The fourth proportional to 1,760,209.48, 2,429,468.07 and 1,072,108.21 is: 1,479,740.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,760,209.48 : 2,429,468.07 = 1,072,108.21 : x
  2. Step 2: Convert to fraction form
    1,760,209.48/2,429,468.07 = 1,072,108.21/x
  3. Step 3: Cross multiply
    1,760,209.48x = 2,429,468.07 × 1,072,108.21
  4. Step 4: Simplify right side
    1,760,209.48x = 2,604,652,646,271.97
  5. Step 5: Solve for x
    x = 2,604,652,646,271.97/1,760,209.48
  6. Step 6: Final answer
    x = 1,479,740.15

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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.