Home / 1,536,700.40-2,305,050.60-739,538.90

Finding the Fourth Proportional to 1,536,700.40, 2,305,050.60 and 739,538.90

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Solution

The fourth proportional to 1,536,700.40, 2,305,050.60 and 739,538.90 is: 1,109,308.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,536,700.40 : 2,305,050.60 = 739,538.90 : x
  2. Step 2: Convert to fraction form
    1,536,700.40/2,305,050.60 = 739,538.90/x
  3. Step 3: Cross multiply
    1,536,700.40x = 2,305,050.60 × 739,538.90
  4. Step 4: Simplify right side
    1,536,700.40x = 1,704,674,585,168.34
  5. Step 5: Solve for x
    x = 1,704,674,585,168.34/1,536,700.40
  6. Step 6: Final answer
    x = 1,109,308.35

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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.