Home / 1,359,148.58-2,038,729.35-412,527.50

Finding the Fourth Proportional to 1,359,148.58, 2,038,729.35 and 412,527.50

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Solution

The fourth proportional to 1,359,148.58, 2,038,729.35 and 412,527.50 is: 618,793.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,359,148.58 : 2,038,729.35 = 412,527.50 : x
  2. Step 2: Convert to fraction form
    1,359,148.58/2,038,729.35 = 412,527.50/x
  3. Step 3: Cross multiply
    1,359,148.58x = 2,038,729.35 × 412,527.50
  4. Step 4: Simplify right side
    1,359,148.58x = 841,031,921,932.13
  5. Step 5: Solve for x
    x = 841,031,921,932.13/1,359,148.58
  6. Step 6: Final answer
    x = 618,793.22

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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.