Home / 1,031,304.59-1,423,178.88-572,392.23

Finding the Fourth Proportional to 1,031,304.59, 1,423,178.88 and 572,392.23

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Solution

The fourth proportional to 1,031,304.59, 1,423,178.88 and 572,392.23 is: 789,889.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,031,304.59 : 1,423,178.88 = 572,392.23 : x
  2. Step 2: Convert to fraction form
    1,031,304.59/1,423,178.88 = 572,392.23/x
  3. Step 3: Cross multiply
    1,031,304.59x = 1,423,178.88 × 572,392.23
  4. Step 4: Simplify right side
    1,031,304.59x = 814,616,532,812.10
  5. Step 5: Solve for x
    x = 814,616,532,812.10/1,031,304.59
  6. Step 6: Final answer
    x = 789,889.37

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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.