Home / 945,417.05-1,304,623.06-537,462.27

Finding the Fourth Proportional to 945,417.05, 1,304,623.06 and 537,462.27

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Solution

The fourth proportional to 945,417.05, 1,304,623.06 and 537,462.27 is: 741,668.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    945,417.05 : 1,304,623.06 = 537,462.27 : x
  2. Step 2: Convert to fraction form
    945,417.05/1,304,623.06 = 537,462.27/x
  3. Step 3: Cross multiply
    945,417.05x = 1,304,623.06 × 537,462.27
  4. Step 4: Simplify right side
    945,417.05x = 701,185,669,978.29
  5. Step 5: Solve for x
    x = 701,185,669,978.29/945,417.05
  6. Step 6: Final answer
    x = 741,668.10

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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.