Home / 945,623.61-1,304,907.39-537,824.66

Finding the Fourth Proportional to 945,623.61, 1,304,907.39 and 537,824.66

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Solution

The fourth proportional to 945,623.61, 1,304,907.39 and 537,824.66 is: 742,167.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    945,623.61 : 1,304,907.39 = 537,824.66 : x
  2. Step 2: Convert to fraction form
    945,623.61/1,304,907.39 = 537,824.66/x
  3. Step 3: Cross multiply
    945,623.61x = 1,304,907.39 × 537,824.66
  4. Step 4: Simplify right side
    945,623.61x = 701,811,366,833.70
  5. Step 5: Solve for x
    x = 701,811,366,833.70/945,623.61
  6. Step 6: Final answer
    x = 742,167.77

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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.