Home / 1,536,031.80-2,304,047.70-414,214.20

Finding the Fourth Proportional to 1,536,031.80, 2,304,047.70 and 414,214.20

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Solution

The fourth proportional to 1,536,031.80, 2,304,047.70 and 414,214.20 is: 621,321.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,536,031.80 : 2,304,047.70 = 414,214.20 : x
  2. Step 2: Convert to fraction form
    1,536,031.80/2,304,047.70 = 414,214.20/x
  3. Step 3: Cross multiply
    1,536,031.80x = 2,304,047.70 × 414,214.20
  4. Step 4: Simplify right side
    1,536,031.80x = 954,369,274,817.34
  5. Step 5: Solve for x
    x = 954,369,274,817.34/1,536,031.80
  6. Step 6: Final answer
    x = 621,321.30

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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.