Home / 1,035,995.67-1,555,053.94-855,506.02

Finding the Fourth Proportional to 1,035,995.67, 1,555,053.94 and 855,506.02

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Solution

The fourth proportional to 1,035,995.67, 1,555,053.94 and 855,506.02 is: 1,284,134.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,035,995.67 : 1,555,053.94 = 855,506.02 : x
  2. Step 2: Convert to fraction form
    1,035,995.67/1,555,053.94 = 855,506.02/x
  3. Step 3: Cross multiply
    1,035,995.67x = 1,555,053.94 × 855,506.02
  4. Step 4: Simplify right side
    1,035,995.67x = 1,330,358,007,094.72
  5. Step 5: Solve for x
    x = 1,330,358,007,094.72/1,035,995.67
  6. Step 6: Final answer
    x = 1,284,134.72

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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.