Home / 1,355,055.62-2,032,243.16-556,557.62

Finding the Fourth Proportional to 1,355,055.62, 2,032,243.16 and 556,557.62

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Solution

The fourth proportional to 1,355,055.62, 2,032,243.16 and 556,557.62 is: 834,696.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,355,055.62 : 2,032,243.16 = 556,557.62 : x
  2. Step 2: Convert to fraction form
    1,355,055.62/2,032,243.16 = 556,557.62/x
  3. Step 3: Cross multiply
    1,355,055.62x = 2,032,243.16 × 556,557.62
  4. Step 4: Simplify right side
    1,355,055.62x = 1,131,060,403,446.88
  5. Step 5: Solve for x
    x = 1,131,060,403,446.88/1,355,055.62
  6. Step 6: Final answer
    x = 834,696.67

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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.