Home / 1,175,603.20-1,763,462.40-615,731.20

Finding the Fourth Proportional to 1,175,603.20, 1,763,462.40 and 615,731.20

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Solution

The fourth proportional to 1,175,603.20, 1,763,462.40 and 615,731.20 is: 923,626.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,175,603.20 : 1,763,462.40 = 615,731.20 : x
  2. Step 2: Convert to fraction form
    1,175,603.20/1,763,462.40 = 615,731.20/x
  3. Step 3: Cross multiply
    1,175,603.20x = 1,763,462.40 × 615,731.20
  4. Step 4: Simplify right side
    1,175,603.20x = 1,085,818,819,706.88
  5. Step 5: Solve for x
    x = 1,085,818,819,706.88/1,175,603.20
  6. Step 6: Final answer
    x = 923,626.97

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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.