Home / 1,344,851.72-2,017,267.53-385,308.15

Finding the Fourth Proportional to 1,344,851.72, 2,017,267.53 and 385,308.15

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Solution

The fourth proportional to 1,344,851.72, 2,017,267.53 and 385,308.15 is: 577,959.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,344,851.72 : 2,017,267.53 = 385,308.15 : x
  2. Step 2: Convert to fraction form
    1,344,851.72/2,017,267.53 = 385,308.15/x
  3. Step 3: Cross multiply
    1,344,851.72x = 2,017,267.53 × 385,308.15
  4. Step 4: Simplify right side
    1,344,851.72x = 777,269,609,953.03
  5. Step 5: Solve for x
    x = 777,269,609,953.03/1,344,851.72
  6. Step 6: Final answer
    x = 577,959.34

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.