Home / 1,093,009.73-1,507,955.88-633,870.95

Finding the Fourth Proportional to 1,093,009.73, 1,507,955.88 and 633,870.95

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Solution

The fourth proportional to 1,093,009.73, 1,507,955.88 and 633,870.95 is: 874,511.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,093,009.73 : 1,507,955.88 = 633,870.95 : x
  2. Step 2: Convert to fraction form
    1,093,009.73/1,507,955.88 = 633,870.95/x
  3. Step 3: Cross multiply
    1,093,009.73x = 1,507,955.88 × 633,870.95
  4. Step 4: Simplify right side
    1,093,009.73x = 955,849,418,673.91
  5. Step 5: Solve for x
    x = 955,849,418,673.91/1,093,009.73
  6. Step 6: Final answer
    x = 874,511.36

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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.