Home / 1,031,824.35-1,424,086.65-602,103.15

Finding the Fourth Proportional to 1,031,824.35, 1,424,086.65 and 602,103.15

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Solution

The fourth proportional to 1,031,824.35, 1,424,086.65 and 602,103.15 is: 831,000.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,031,824.35 : 1,424,086.65 = 602,103.15 : x
  2. Step 2: Convert to fraction form
    1,031,824.35/1,424,086.65 = 602,103.15/x
  3. Step 3: Cross multiply
    1,031,824.35x = 1,424,086.65 × 602,103.15
  4. Step 4: Simplify right side
    1,031,824.35x = 857,447,054,827.43
  5. Step 5: Solve for x
    x = 857,447,054,827.43/1,031,824.35
  6. Step 6: Final answer
    x = 831,000.99

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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.