Home / 1,170,001.95-1,642,726.65-1,170,001.95

Finding the Fourth Proportional to 1,170,001.95, 1,642,726.65 and 1,170,001.95

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Solution

The fourth proportional to 1,170,001.95, 1,642,726.65 and 1,170,001.95 is: 1,642,726.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,170,001.95 : 1,642,726.65 = 1,170,001.95 : x
  2. Step 2: Convert to fraction form
    1,170,001.95/1,642,726.65 = 1,170,001.95/x
  3. Step 3: Cross multiply
    1,170,001.95x = 1,642,726.65 × 1,170,001.95
  4. Step 4: Simplify right side
    1,170,001.95x = 1,921,993,383,816.97
  5. Step 5: Solve for x
    x = 1,921,993,383,816.97/1,170,001.95
  6. Step 6: Final answer
    x = 1,642,726.65

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Why These Related Problems?

These problems maintain the same ratio (1.40) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.