Home / 1,031,361.16-1,423,251.71-572,452.01

Finding the Fourth Proportional to 1,031,361.16, 1,423,251.71 and 572,452.01

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Solution

The fourth proportional to 1,031,361.16, 1,423,251.71 and 572,452.01 is: 789,968.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,031,361.16 : 1,423,251.71 = 572,452.01 : x
  2. Step 2: Convert to fraction form
    1,031,361.16/1,423,251.71 = 572,452.01/x
  3. Step 3: Cross multiply
    1,031,361.16x = 1,423,251.71 × 572,452.01
  4. Step 4: Simplify right side
    1,031,361.16x = 814,743,302,125.44
  5. Step 5: Solve for x
    x = 814,743,302,125.44/1,031,361.16
  6. Step 6: Final answer
    x = 789,968.96

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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.